Objectives: Dyspnea, or breathlessness, is a frequent and distressing symptom among patients with heart and lung diseases, particularly in advanced cancer stages, where it affects up to 90% of lung cancer cases. This symptom considerably diminishes quality of life, leading to physical deconditioning, increased levels of anxiety and depression, repeated hospitalizations, and elevated mortality rates. The Multidimensional Dyspnea Profile (MDP), developed in 2011, allows assessment of both the sensory experience and emotional response to dyspnea. While the MDP has been translated into multiple languages, a Telugu version has not been developed, underscoring the need for a validated tool in this under-resourced and primarily illiterate patient population in palliative care. Our aim was to translate and linguistically validate the MDP for use in Telugu-speaking populations in an Indian palliative care setting, where illiteracy rates are high. Materials and Methods: The MDP was translated and adapted into Telugu through collaboration with the Mapi Institute, which specializes in culturally relevant translation and validation of patient-reported outcome (PRO) measures. A structured translation process included both forward and backward translations by two certified independent translators. The translated version was refined through feedback from two Indian palliative care physicians and four healthcare workers. In-depth interviews with 24 Telugu-speaking cancer patients were conducted to evaluate the tool’s clarity and suitability for this patient population. Results: The Telugu version of the MDP was adapted specifically for palliative care settings that serve socioeconomically disadvantaged populations with high levels of illiteracy. The translation adhered closely to international PRO standards set by the Mapi Institute. The MDP facilitated healthcare providers’ understanding of dyspnea’s impact on this group of palliative care patients. Conclusion: Applying the MDP in a palliative care context improved clinicians’ insights into factors that contribute to dyspnea. However, given the instrument’s length, selective use of its sections may be more practical in time-constrained settings.
PURPOSE:The study investigated curative radiation therapy (RT) plus cisplatin versus RT plus cetuximab in patients with locoregionally advanced head and neck squamous cell carcinoma (HNSCC). METHODS AND MATERIALS:This was a Swedish multicenter randomized phase 3 study. Included patients were randomized 1:1. Patients with T3-T4 tumors underwent a second randomization 1:1 between a final RT dose of 68.0 and 73.1 Gy to the primary tumor. Cisplatin dosage was 40 mg/m2/wk during RT. Cetuximab was administered with a loading dose of 400 mg/m2 1 week before start of RT, followed by weekly doses of 250 mg/m2 during RT. Primary endpoint was overall survival (OS), evaluated by adjusted Cox regression analysis. Secondary endpoints were locoregional control, pattern of failure, morbidity, quality of life (QL), and comparisons between dose-escalated RT and standard-dose RT in T3-T4 tumors. RESULTS:Following an unplanned interim analysis, patient inclusion was prematurely closed. The intention-to-treat population included 291 patients, 76% of whom had p16-positive oropharyngeal cancer. Median follow-up was 7.5 years for OS and 5.3 years for treatment efficacy. Five-year OS was 82% (95% confidence interval [CI], 76-89) in the RT plus cisplatin group compared with 71% (95% CI, 64-79) in the RT plus cetuximab group (log-rank P = .019). Adjusted hazard ratios for OS, locoregional failure, and distant failure were 1.66 (95% CI, 1.08-2.56; P = .021), 2.24 (95% CI, 1.25-4.02; P = .007), and 1.44 (95% CI, 0.67-3.09; P = .34), respectively, for patients treated with concomitant cetuximab versus cisplatin. Although potentially affected by the early termination of patient inclusion, no improvement in local control was found in patients with T3-T4 tumors receiving RT dose escalation (adjusted HR, 0.63; 95% CI, 0.30-1.34; P = .23). Late morbidity and QL were similar between the treatment groups. CONCLUSIONS:The study showed inferior treatment outcomes for cetuximab compared with cisplatin concurrent with RT. Cisplatin remains standard concomitant treatment for locoregionally advanced HNSCC.
The primary aim of specialised palliative care (SPC) is to improve the quality of life (QoL) for patients with a high symptom burden from a life-threatening disease. This randomised study aimed to assess the QoL impact of early integration of SPC alongside tumour-specific palliative treatment in patients with gastrointestinal (GI) cancers. We randomly assigned ambulatory patients with advanced GI cancer to early integration of SPC and palliative tumour-specific treatment or tumour-specific treatment alone. The primary endpoint was QoL assessed at baseline and every sixth week using the Functional Assessment of Cancer Therapy—General (FACT-G) questionnaire. A total of 118 patients were randomised. The difference in total FACT-G score between patients assigned to early integration with SPC and controls was 5.2 points (95% CI: −0.1 to 10.5, p = 0.216), 6.7 points (95% CI: 0.2 to 13.3, p = 0.172), and 13 points (95% CI: 5.7 to 20.2, p = 0.004) at weeks 6, 12, and 24, respectively. This prospective randomised trial strengthens the argument for early integration of SPC with tumour-specific treatment in patients with advanced GI cancers. We found an improved QoL for patients with advanced GI cancer 24 weeks after randomisation to early integration of home-based SPC. ClinicalTrials.gov (ref: NCT02246725).
Objectives:The Multidimensional Dyspnea Profile (MDP) comprehensively addresses dyspnea, incorporating both perceptual and affective components, and has proven effective in assessing breathlessness among patients with chronic lung conditions. Despite its validation in High-Income Countries, its applicability in Low/Middle-Income countries remains uncertain. Additionally, the MDP has not been translated into Hindi or validated in an Indian context. Our aim was to translate the MDP into Hindi and linguistically validate it for use in an Indian palliative care setting, with a high rate of illiteracy. Materials and Methods:The comprehensibility and acceptability of the translated MDP in Hindi were assessed through in-depth interviews with seven Hindi-speaking patients with cancer. The study focused on tailoring the MDP in a socioeconomically disadvantaged population characterized by a high rate of illiteracy. The translation process involved forward and backward translations by independent certified translators, with input from in-country Indian palliative medicine physicians and healthcare personnel. Results:The Hindi version of the MDP was adapted for use in an Indian context and in a population with a high rate of illiteracy, aligning with international guidelines for Patient-Reported Outcomes demonstrating relevance in a specific cultural and healthcare context. The MDP increased healthcare staff 's understanding of underlying causes of dyspnea in a socioeconomically disadvantaged population enrolled into palliative care and with a high rate of illiteracy. Conclusion:The study underscores the importance of linguistic validation and cultural adaptation in ensuring the applicability of Patient-Reported Outcomes measures in diverse healthcare settings. Because the MDP can be perceived as time-consuming, selected parts of the instrument may be used as needed.
Objectives: In India, cervical cancer is the most common cancer among women and makes up for up to 29% of all registered cancer in females. Cancer-related pain is one of the major distressing symptoms for all cancer patients. Pain is characterised as somatic or neuropathic, and the total pain experience is often mixed. Conventional opioids are the backbone of analgesic treatment but are most often not sufficient in alleviating neuropathic pain, common in cervical cancer. Accumulating evidence of the advantage of methadone compared to conventional opioids, due to agonist action at both μ and q opioid receptors, N-methyl-D-aspartate (NMDA) antagonist activity and the ability to inhibit the reuptake of monoamines has been demonstrated. We hypothesised that, with these properties’, methadone might be a good option for the treatment of neuropathic pain in patients with cervical cancer. Material and Methods: Patients with cervical cancer stages ll-lll were enrolled in this randomized controlled trial. A comparison was made between methadone versus immediate release morphine (IR morphine), with increasing doses until pain was controlled. Inclusion-period was from October 3rd to December 31st 2020, and the total patient-study period was 12 weeks. Pain intensity was assessed according to the Numeric Rating Scale (NRS) and Douleur Neuropathique (DN4). The primary objective was to determine whether methadone was clinically superior versus noninferior to morphine as an analgesic for the treatment of cancer related neuropathic pain in women with cervical cancer. Results: A total of 85 women were included; five withdrew and six died during the study period, leaving 74 patients completing the study. All participants showed a reduction in mean values of NRS and DN4 from the time of inclusion and to the end of the study period, for IR morphine and methadone 8.4–2.7 and 8.6–1.5, respectively (P < 0.001). The DN4 score mean reduction for Morphine and Methadone were 6.12–1.37 and 6.05–0, respectively (P < 0.001). Side effects were more common in the group of patients receiving IR morphine compared to the patients treated with methadone. Conclusion: We found that Methadone had a superior analgesic effect with good overall tolerability compared with morphine as a first-line strong opioid for the management of cancer-related neuropathic pain.
Purpose Sinonasal malignancies (SNM) represent a rare and complex group of cancers that includes a wide range of histopathological subtypes. Data from population-based cohorts are scarce but warranted as a basis for randomized controlled treatment trials (RCTs). Our aim was to assess overall and histology subset-specific outcomes for SNM patients treated at a tertiary referral centre. Methods A retrospective, population-based, consecutive cohort of patients with SNMs diagnosed from 2001 through 2019 was examined. Outcome was analysed in relation to age, gender, site, stage, histopathology, and treatment. Results Two-hundred and twenty-six patients were identified, whereof 61% presented with stage IV disease. 80% completed treatment with curative intent, which comprised surgery with neoadjuvant (29%) or adjuvant (37%) radiotherapy, monotherapy with surgery (22%), definitive chemoradiotherapy (7%), or radiotherapy (5%). Median follow-up was 106 months. The 5- and 10-year overall survival rates were 57% and 35%, respectively. Median overall survival was 76 months (esthesioneuroblastoma: 147 months; adenocarcinoma: 117; salivary carcinoma: 88; mucosal melanoma: 69; squamous cell carcinoma: 51, undifferentiated carcinoma: 42; neuroendocrine carcinoma: 9; and NUT-carcinoma 5). The 5- and 10-year disease-free survival rates were 63% and 54%, respectively, and disease-specific survival 83% and 66%. Increasing age, stage IVB, melanoma histopathology, and treatment with definitive chemoradiotherapy emerged as significant independent prognostic risk factors for disease-specific mortality ( p ≤ 0.001). Conclusion The results indicate a seemingly good outcome in comparison to previous reports, particularly for mucosal melanoma, adenocarcinoma, and undifferentiated carcinoma. The study provides additional background for future RCTs focusing on histology subset-specific treatment for SNM.
Background and purpose:The treatment of biochemical recurrence (BCR) after prostatectomy is challenging as the site of the recurrence is often undetectable. Our aim was to test a personalised treatment concept for BCR based on PSA kinetics during salvage radiotherapy (SRT) combined with prostate-specific membrane antigen positron emission tomography (PSMA-PET). Materials and methods:This phase II trial included 100 patients with BCR. PSMA-PET was performed at baseline. PSA was measured weekly during SRT. Initially, 70 Gy in 35 fractions was prescribed to the prostate bed. Radiotherapy was adapted after 50 Gy. Non-responders (PSA still ≥ 0.15 ng/mL) received sequential lymph node irradiation with a boost to PSMA-PET positive lesions, while responders (PSA < 0.15 ng/mL) continued SRT as planned. PET-findings were only taken into consideration for treatment planning in case of PSA non-response after 50 Gy. Results:Data from 97 patients were eligible for analysis. Thirty-four patients were classified as responders and 63 as non-responders. PSMA-PET was positive in 3 patients (9%) in the responder group and in 22 (35%) in the non-responder group (p = 0.007). The three-year failure-free survival was 94% for responders and 68% for non-responders (median follow-up 38 months). There were no significant differences in physician-reported urinary and bowel toxicity. Patient-reported diarrhoea at end of SRT was more common among non-responders. Conclusion:This new personalised treatment concept with intensified SRT based on PSA response demonstrated a high tumour control rate in both responders and non-responders. These results suggest a clinically significant effect with moderate side effects in a patient group with otherwise poor prognosis. PSMA-PET added limited value. The treatment approach is now being evaluated in a phase III trial.Clinical trial registration numbers: NCT02699424&ISRCTN45905321.
Background The base of tongue squamous cell carcinoma (BOTSCC) is mainly an HPV-related tumor. Radiotherapy (EBRT) +/- concomitant chemotherapy (CT) is the backbone of the curatively intended treatment, with brachytherapy (BT) boost as an option. With four different treatment strategies in Sweden, a retrospective study based on the population-based Swedish Head and Neck Cancer Register (SweHNCR) was initiated. Material and methods Data on tumors, treatment and outcomes in patients with BOTSCC treated between 2008 and 2014 were validated through medical records and updated as needed. Data on p16 status were updated or completed with immunohistochemical analysis of archived tumor material. Tumors were reclassified according to the UICC 8th edition. Results Treatment was EBRT, EBRT + CT, EBRT + BT or EBRT + CT + BT in 151, 145, 82 and 167 patients respectively (n = 545). A p16 analysis was available in 414 cases; 338 were p16+ and 76 p16-. 5-year overall survival (OS) was 68% (95% CI: 64-72%), with76% and 37% for p16+ patients and p16- patients, respectively. An increase in OS was found with the addition of CT to EBRT for patients with p16+ tumors, stages II-III, but for patients with tumor stage I, p16+ (UICC 8) none of the treatment strategies was superior to EBRT alone. Conclusion In the present retrospective population-based study of BOTSCC brachytherapy was found to be of no beneficial value in curatively intended treatment. An increase in survival was found for EBRT + CT compared to EBRT alone in patients with advanced cases, stages II and III (UICC 8), but none of the regimes was significantly superior to EBRT as a single treatment modality for stage I (UICC 8), provided there was p16 positivity in the tumor. In the small group of patients with p16- tumors, a poorer prognosis was found, but the small sample size did not allow any comparisons between different treatment strategies.
Background and purpose: An earlier prospective randomised multicentre study (ARTSCAN) in head and neck cancer patients that compared conventionally fractionated radiotherapy (CF) with accelerated radiotherapy (AF) was inconclusive. In the subgroup of oral cavity squamous cell cancer (OCSCC) a large absolute, but not statistically significant, difference in local control was seen in favour of AF. This difference was more pronounced in resectable tumours. The finding raised the hypothesis that AF could be beneficial for OCSCC patients. In addition, the longstanding controversy on pre- or postoperative radiotherapy was addressed. Materials and methods: Patients with OCSCC, judged to withstand and likely benefit from combined therapy, were recruited. Subjects were randomised to either preoperative AF with 43 fractions given as a concomitant boost with two fractions/day to the tumour bearing volume to a total dose of 68 Gy in 4.5 weeks followed by surgery, or primary surgery with postoperative CF, total dose 60 or 66 Gy in 6-7 weeks. For patients whose tumours had high-risk features, 66 Gy and concomitant cisplatin was prescribed. Results: 250 patients were randomised. Median follow-up was 5 years for locoregional control (LRC) and 9 years for overall survival (OS). There were no statistically significant differences between the two treatment arms regarding LRC and OS. LRC at five years was 73% (95% CI, 65-82) in preoperative AF and 78% (95% CI, 70-85) in postoperative CF. Toxicity was more pronounced in preoperative AF. Conclusion: This study does not support that AF prior to surgery improves outcome in oral cavity cancer compared with postoperative CF. (C) 2021 The Authors. Published by Elsevier B.V.
Introduction: The incidence of pancreatic cancer is around 5 in 100,000, and the 5-year survival is poor. Pancreatic cancer patients have a high disease-specific burden of symptoms, and palliative chemotherapy has varying side effects. The American Society of Clinical Oncology (ASCO) suggests integrating specialized palliative care (SPC) with standard oncological treatment for pancreatic cancer patients at stage ≥III. This study investigated the effects of enrollment into SPC >30 days before death. Materials and Methods: This retrospective study included 170 patients with histopathologically verified pancreatic adenocarcinoma who received palliative chemotherapy at Skåne University Hospital and died between February 1, 2015, and December 31, 2017. Results: Of the 170 patients, 151 were enrolled within the SPC unit; 97 of them for >30 days before death (group A). The remainder (group B) received SPC for ≤30 days before death (n = 54) or not at all (n = 19). Patients in groups A and B lived a median of 73 and 44 days, respectively, after the last palliative chemotherapy treatment (p < 0.001), but did not differ in terms of median overall survival (11.2 months vs. 10.9 months). Death in the hospital occurred in 84% of patients never admitted to SPC and 2% of patients ever admitted to SPC. Conclusion: Enrollment in SPC for longer than 30 days may lower the risk of receiving futile palliative chemotherapy at the end of life, compared with patients enrolled in SPC for 30 days or less before death. Enrollment in SPC lowers the risk of dying in a hospital.
BACKGROUND:The management of cancer-related pain relies on access to opioids. When regular opioids are not tolerated, or are insufficient, methadone is an affordable and effective analgesic.AIM:The aim of the project was to describe the pattern of use and clinical experience of methadone in pediatric cancer pain at a governmental cancer hospital in Hyderabad, one of the four Indian cancer centers with permission to prescribe methadone.METHODS:This was a retrospective study of medical records of all children, under the age of 18, who had been prescribed methadone from September 9, 2017, to November 19, 2019. Data on analgesic effect, prior and concomitant analgesic treatment, opioid side effects, and the handling of methadone were analyzed.RESULTS:A total of 11 children were identified and studied. Methadone was introduced mainly when pain was uncontrolled by regular opioids. Initial daily doses ranged from 1 to 15 mg. The duration of treatment ranged from 7 to 307, with a median of 50 days in the nine patients where treatment exceeded one single dosage. Good analgesic effect was reported in 5/9 children, unchanged from previous analgesic treatment in three patients and without any effect in one child. No severe side effects were reported.CONCLUSION:Low-dose methadone in the treatment of pediatric cancer pain at a low-resource cancer center was safe and well tolerated by the patients, with long treatment durations. It was safely managed, administered with single to double daily dosages, hence easy for patients and family to handle, and an affordable treatment option.
Background: Treatment adaptation based on tumour biomarker response during radiotherapy of prostate cancer, could be used for both escalation and de-escalation of radiation doses and volumes. To execute an adaptation involving extension of treatment volumes during radiation can however be restricted by the doses already delivered. The aim of this work was to develop a treatment planning method that addresses this challenge. Material and methods: A volumetric-modulated-arc-therapy (VMAT) planning method with sequential plan-on-plan optimization was developed for a prospective phase II trial including 100 patients on salvage radiotherapy (SRT) for prostate cancer recurrence. A treatment adaptation was performed after five weeks of SRT based on prostate-specific antigen response during this phase of the treatment. This involved extension of treatment volumes for non-responders (n = 64) to include pelvic lymph nodes and boost to (68)Gallium-ProstateSpecific-Membrane-Antigen-Positron-Emission-Tomography positive lesions. This method was evolved by introducing an EQD2 (equivalent dose in 2.0 Gy fractions) correction of the base plan for improved dose coverage. Results: All dose-volume criteria for target coverage were met for the non-responders when based on physical dose. An EQD2 correction of the base plan for non-responders, implemented for the final 29 patients, led to a statistically significant improvement in dose coverage as compared to the 35 patients treated without EQD2 correction. Conclusions: This is to our knowledge the only study presented on biomarker-guided sequential VMAT radiotherapy using a plan-on-plan technique in the pelvis. By using a biologically adapted technique an improved target coverage was achieved without compromising doses to organs at risk.
Introduction Pancreatic cancer is a highly lethal disease with a close association between incidence and mortality. First-line (FL) palliative chemotherapy prolongs survival and alleviates cancer-related symptoms. However, the survival benefit of second-line (SL) treatment is uncertain, as studies fail to consistently show prolonged survival for any given SL treatment, and in the absence of prognostic factors patients will receive a futile treatment. The aim of this study was to examine prognostic factors and survival in patients with pancreatic cancer, with special reference to SL therapy. Material and methods This retrospective study included all patients with histopathologically verified pancreatic adenocarcinoma who received palliative chemotherapy at Skane University Hospital and died between 1 Feb 2015 and 31 Dec 2017. Results During the study period, a total of 170 patients with pancreatic cancer died after receiving palliative chemotherapy. Of these, 72 had received SL treatment after progression on FL treatment. Median overall survival (OS) from the start of SL treatment was 5.0 months (95% CI: 4.0-6.1). Median OS was 2.9 months for patients with performance status 2 at start of SL treatment compared to 5.3 months for patients with performance status 0-1 (p = .03), and 3.5 months (95% CI: 3.0-5.4) in patients with hypoalbuminemia (<36 g/L) at the start of SL therapy compared to 8.0 months (95% CI: 5.3-11.1) for patients with normal albumin levels (p = .009). Weight loss during FL therapy, a doubling of CA 19-9 after FL therapy, and length of progression-free survival during FL treatment were not associated with survival following SL therapy. Conclusion Poor performance status and hypoalbuminemia are negative prognostic factors for survival on SL palliative treatment in patients with advanced pancreatic cancer. Possible gain in survival should be carefully considered before initiating SL chemotherapy.
Background: Management of cancer-related pain relies on the access to opioids. When regular opioids as morphine are not tolerated or are insufficient, adjuvant opioids as methadone are an affordable and effective analgesic. Aim: The aim of the project was to describe the pattern of use and clinical experiences of methadone in patients with cancer-related pain at a low-resource hospital in Hyderabad, one of few Indian cancer centers with permission to prescribe methadone. Methods: Medical records of all patients who had been prescribed methadone, September 9, 2017 and November 19, 2019 were studied retrospectively. Data on analgesic treatment and opioid side effects were analyzed. Results: A total of 93 adult cancer patients were included in the study. A majority of patients (79%) were prescribed opioid analgesic, mainly morphine, before methadone introduction. The initial daily dose of methadone ranged between 5 and 22.5 years and in the vast majority of the patients 5 mg, divided in two daily administrations. A good analgesic effect, with decreased pain, was reported in 60% of the patients. No severe side effects were reported. Conclusions: In this study, methadone as a primary opioid was used with a good analgesic effect for cancer pain in a low-resource setting. Indication for methadone was mainly uncontrolled pain with a regular opioid treatment. No severe adverse effects were reported. Further research and prospective studies are needed on methadone treatment in low-resource settings to establish the robust guidelines to support prescribing physicians.
Background: Well characterized human cell lines are needed for preclinical treatment studies of anaplastic thyroid cancer (ATC). Aims/Objectives: The aim was to establish, verify and characterize a panel of ATC cell lines. Material and methods: Cell lines were established from ATC fine-needle aspiration biopsies and characterized genetically and functionally regarding treatment sensitivities. Results: Eight cell lines were established in vitro and the anaplastic thyroid origin was verified. Seven of the cell lines were also grown as xenografts. The cell lines harboured complex karyotypes with modal numbers in hyperdiploid to near-pentaploid range. Five were TP53 mutated and three carried the BRAFV600E mutation. None had rearrangements of RET. For doxorubicin, IC50 ranged from 0.42 to 46 nmol/L and for paclitaxel from 1.6 to 196 nmol/L. Radiation sensitivity varied between 2.6 and 6.3 Gy. Two of the BRAF mutated cell lines displayed high sensitivity to vemurafenib, while the third was similar to the wild-type ones. Conclusions and significance: We describe a series of new ATC cell lines demonstrating large heterogeneity in the response to cytostatic drugs and the BRAF inhibitor vemurafenib. The observations are relevant to future attempts to optimize treatment combinations for ATC.
Background: The majority of patients with incurable esophageal adenocarcinoma suffer from dysphagia. We assessed a novel treatment strategy with initial short-course radiotherapy followed by chemotherapy with the primary aim to achieve long-term relief of dysphagia. Methods: This phase II trial included treatment-naive patients with dysphagia due to esophageal adenocarcinoma not eligible for curative treatment. External beam radiotherapy with 20 Gy in five fractions to the primary tumor was followed by four cycles of chemotherapy (FOLFOX regimen). Dysphagia was assessed using a five-grade scale. Results: From October 2014 to May 2018 a total of 29 patients were enrolled. The rate of dysphagia improvement was 79%, median duration of improvement 6.7 months (12.2 months for responders) and median overall survival 9.9 months. In the pre-specified per protocol analysis (23 patients) the rate of dysphagia improvement was 91%, median duration of improvement 12.2 months (14.0 months for responders) and median overall survival 16.0 months. The most common grade 3-4 adverse events were neutropenia (29%), infection (25%), anorexia (11%), esophagitis (11%) and fatigue (11%). Conclusion: Initial palliative short-course radiotherapy followed by chemotherapy is a promising treatment strategy that can provide long-lasting relief of dysphagia in patients with esophageal adenocarcinoma.
PURPOSE:We performed an open-label randomized controlled phase III study comparing treatment outcome and toxicity between radiotherapy (RT) with concomitant cisplatin versus concomitant cetuximab in patients with locoregionally advanced head and neck squamous cell carcinoma (HNSCC; stage III-IV according to the Union for International Cancer Control TNM classification, 7th edition).MATERIALS AND METHODS:Eligible patients were randomly assigned 1:1 to receive either intravenous cetuximab 400 mg/m2 1 week before start of RT followed by 250 mg/m2/wk, or weekly intravenous cisplatin 40 mg/m2, during RT. RT was conventionally fractionated. Patients with T3-T4 tumors underwent a second random assignment 1:1 between standard RT dose 68.0 Gy to the primary tumor or dose escalation to 73.1 Gy. Primary end point was overall survival (OS) evaluated using adjusted Cox regression analysis. Secondary end points were locoregional control, local control with dose-escalated RT, pattern of failure, and adverse effects.RESULTS:Study inclusion was prematurely closed after an unplanned interim analysis when 298 patients had been randomly assigned. At 3 years, OS was 88% (95% CI, 83% to 94%) and 78% (95% CI, 71% to 85%) in the cisplatin and cetuximab groups, respectively (adjusted hazard ratio, 1.63; 95% CI, 0.93 to 2.86; P = .086). The cumulative incidence of locoregional failures at 3 years was 23% (95% CI, 16% to 31%) compared with 9% (95% CI, 4% to 14%) in the cetuximab versus the cisplatin group (Gray's test P = .0036). The cumulative incidence of distant failures did not differ between the treatment groups. Dose escalation in T3-T4 tumors did not increase local control.CONCLUSION:Cetuximab is inferior to cisplatin regarding locoregional control for concomitant treatment with RT in patients with locoregionally advanced HNSCC. Additional studies are needed to identify possible subgroups that still may benefit from concomitant cetuximab treatment.
Abstract Aim: Childhood cancer patients are subjected to recurring painful medical procedures. In low- and middle-income countries (LMIC), where the majority of the world’s childhood cancer patients live, pain management is often unsatisfactory due to limited resources. This study aimed to evaluate the possibility of conducting a preprocedural preparation for lumbar punctures (LPs) at a pediatric oncology unit in a LMIC and to assess whether this intervention would decrease procedural pain and fear. Methods: Patients aged 5–18 who underwent LPs between February 25, 2017, and April 12, 2017, were eligible and invited to participate. Included patients were interviewed to assess the procedural pain and fear in conjunction with the LP and the patients’ understanding of why an LP was done. Closest caregivers and the medical staff were interviewed to compare the perceptions of pain. The study was conducted in two separate phases; patients included in the period of February 25–March 9 underwent LP according to routines without preparation while patients included in the period of March 10–April 12 received procedural preparation with information. Results from the interviews from the two study groups were compared. Results: Out of 79 patients who met the inclusion criteria, 76 were included and preparation was successfully implemented for 25 of them. The pain decreased significantly (P = 0.022) after preparation. The physicians underestimated the patients’ pain (P < 0.0001). The understanding of the reason for the LP increased significantly among patients (P = 0.0081) and their caregivers (P < 0.0001). Conclusions: Preparation by preprocedural information, created to fit the situation at a state-run hospital in a LMIC, is feasible and efficient.
Abstract Aim: One of the causes for lower cure rates in acute childhood leukemia in low- and middle- income countries (LMIC) compared to high-income countries is abandonment from treatment. The International Society of Pediatric Oncology (SIOP) defines abandonment as failure to begin treatment or an absence of 4 weeks during treatment. The aim of this study was to evaluate the extent of abandonment among patients diagnosed with acute myeloid leukemia (AML) at the pediatric ward at a low-resource cancer center in India. Methods: Medical records of all patients, aged 0–15 years, diagnosed with AML between January 1, 2014, and March 31, 2015, at the hospital were reviewed. Age, sex, date of diagnosis, and survival during the short follow-up time after completed treatment and information regarding abandonment were collected. SIOP definition of abandonment was used. Eight patients were diagnosed with AML at the hospital whereof 65 met the inclusion criteria of this study. Results: Of the included 65 patients, 6 died before treatment could be initiated and 3 were referred to palliative care upfront. Thus, 56 patients were offered curatively intended treatment. Of these patients, six refused treatment at this stage and another five abandoned during therapy. Altogether, 11 children abandoned treatment. Conclusion: In this study, the abandonment rate from treatment of childhood AML was 20%, which is in concordance from other studies conducted in India and other LMIC, stating that abandonment is a problem and hindrance when treating with a curative intent.
AbstractBackgroundThe aim of the study was to review a local treatment protocol for sinonasal mucosal melanoma (SNMM) focusing on triple modality treatment (TMT), that is, neoadjuvant concomitant chemoradiotherapy (CRT) and surgery.MethodsIn a retrospective design, data on clinical presentation, treatment, and survival were retrieved for 22 consecutive patients from a tertiary referral center.ResultsThe mean overall survival (OS) for all patients (3 stage III, 16 stage IVA, and 3 stage IVB) was 62 months, and the 5‐year OS rate 50%. Four of the 22 patients received treatment with palliative intention. Of the 18 patients who received treatment with curative intention, patients with stage IVA disease who received TMT (n = 10) had a 5‐year OS of 70% and 10‐year OS of 20%. The median disease‐free survival for these patients was 51 months compared with 9 months for stage IVA not receiving TMT (n = 4).ConclusionA seemingly favorable survival outcome for a disease with characteristically poor prognosis was observed. The lead finding was a high survival rate (70% 5‐year OS) for stage IVA patients who received neoadjuvant TMT. The observations suggest the possibility that patients with advanced SNMM (stage IVA) might benefit from concomitant CRT before surgery by delaying the onset of local recurrences and distant metastases.Level of EvidenceLevel 4, case series (with or without comparison).