Microscopic foci of prostatitis may induce prostate-specific antigen (PSA) increase. PSA reduction after antibiotics might identify those patients in whom biopsy can be avoided. Ninety-nine patients received ciprofloxacin for 3 weeks, of whom 59 showed PSA reduction. Histology detected small foci of prostatitis in 65% of cases. Carcinoma was found in 40 and 20.3% of patients with unchanged or decreased PSA, respectively (P = 0.03). No cancer was detected if PSA decreased below 4 ng/ml or more than 70%. Biopsy can be postponed, with a low risk of missing a cancer, if PSA decreases more than 70% or below 4 ng/ml.
To study the ablative activity of intravescical gemcitabine against superficial transitional cell carcinoma of the bladder at different doses and concentrations. Methods Twenty-seven patients were treated with intravescical gemcitabine after transurethral resection, during which one to three papillary marker lesions were left unresected. Starting 14 days after transurethral resection, six gemcitabine instillations were given at weekly intervals. Gemcitabine, diluted in 50 mL of saline solution and maintained for 2 hr, was given at a dose of 500, 1000 and 2000 mg in groups of nine patients each. A complete response (CR) was defined as negative cutologycystoscopy and biopsy findings. Results Of the 27 patients, one was lost to follow-up, and of the remaining 26 patients, six (23%) achieved a CR. A CR was achieved in one patient (12.5%), in two patients (22.2%) and in three patients (33.3%) at dose of 500, 1000 and 2000 mg, respectively. A partial response was obtained in two additional patients (22%) at a dose of 500 and 1000 mg. Bladder Tis was diagnosed in two patients with a CR at 8 and 3 months, respectively. Systemic and local tolerability was excellent, and the interruption of treatment was not required. Conclusions Our experience has shown the good tolerability and the potential efficacy of intravescical gemcitabine against recurrent transitional cell carcinoma of the bladder. Gemcitabine could be proposed, if our results are confirmed by larger studies, as a second-line therapy in patients who cannot tolerate more aggressive intravescical therapy.
OBJECTIVE To present the long‐term outcome of patients with locally advanced or metastatic prostate carcinoma treated by first‐line antiandrogen monotherapy. PATIENTS AND METHODS From 1983 to 1990, 41 patients with advanced prostate carcinoma were treated with flutamide monotherapy until progression or the appearance of toxicity. Twenty‐five patients (61%) had T3‐T4N0M0 and 16 (39%) T2–4N0–3M1 prostate carcinoma. Consensus criteria were adopted to evaluate the response. Plasma testosterone and sexual function were recorded for the first 3 years. RESULTS Flutamide was administered for up to 147 months; seven patients (17%) interrupted the treatment because of toxicity. There was an objective response in 17 (41%) patients; 20 (49%) had stable disease while four (10%) progressed. There were objective responses, lasting up to 150 months, in 82% of those with M0 and in 18% with M1 disease ( P = 0.05). The median time to progression in patients with an objective response and stable disease was 45 and 16 months, respectively ( P < 0.001). Thirty‐one patients (76%) died from prostate cancer and 10 (24%) from unrelated diseases. The median survival was 67 and 36 months in patients with an objective response and stable disease, respectively ( P < 0.001). There was an improvement in performance status in 85% and reduction in bone pain in 83% of the patients; sexual activity was maintained in 63%. CONCLUSION Monotherapy with flutamide is well tolerated. Objective responses are more frequent in patients with locally advanced disease. Patients with an objective response within 6 months have a prolonged progression‐free and overall survival.
Objectives: To evaluate a highly selected population of patients affected by T1G3 bladder transitional cell carcinoma (TCCB) treated by transurethral resection (TUR) and adjuvant intravesical chemotherapy.Materials and Methods: Between January 1976 and April 1999, 137 patients with T1G3 TCCB were treated by TUR plus intravesical chemotherapy. Particularly, a sequential combination of mitomycin C (MMC) and epirubicin (EPI) was adopted in 91 patients (66.4%). The main exclusion criteria were concomitant or previous Tis, previous T1G3 TCCB, tumor size greater than 3 centimeters and number of tumors more than 3.TUR was repeated if a superficial tumor recurred. Patients went off study if Tis, recurrent T1G3 or invasive tumor were detected during treatment or thereafter.Adjuvant therapy, recurrence and progression were considered in multivariate analysis regarding recurrence, 71 progression and survival respectively.Results: Observation period was up to 240 months with a minimum of 2 years in 112 patients (82%). Seventy patients (51%) recurred. The recurring tumor was again a T1G3 in 22 (16%) patients. Thirteen patients (9.5%) progressed. The 5-year progression-free survival rate was 90%. Median progression-free survival was 149 months. Twenty-two patients (16%) died, 9 (6.6%) of whom due to bladder cancer. Median overall survival was 155 months. The 3- and 5-year disease-free overall survival rates were 89% and 80% respectively. Ten cystectomies (7.3%) were performed. In conclusion, 123 patients (90%) maintained their intact bladder with a mean disease-free overall survival of 104 months. The sequential combination of MMC and EPI adjuvant therapy resulted more effective to be than single drug chemotherapy on recurrence rate (p = 0.0021) but had no impact upon progression (p = 0. 127) and specific survival (p = 0.163). Progression (p < 0.0001) after conservative treatment was the main prognostic factor for survival.Conclusion: A conservative approach is an appropriate therapeutic option for the initial management of selected T1G3 bladder tumors. (C) 2003 Elsevier B.V. All rights reserved.
In this study the authors have tried to identify some useful parameters for assessing the quality of life after cystectomy: continence, sexual activity, electrolytic and acid-base balance alterations. Factors which could improve the quality of life after cystectomy include improving surgical techniques and the correct practice of informed consent, when the doctor should give as much information as possible on the therapeutic options, specifying the pros and cons and possible complications, while paying particular attention to the psychological aspects.
Our preliminary experience shows that flutamide is an effective treatment in patients with stage C and D prostate cancer. Local and distant response rates appear to be comparable with those obtained by "classic" hormone therapy. Libido and sexual potency are generally not affected. Palliation of symptoms is frequent and is usually accompanied by improvement of performance status and quality of life. The side effects are slight or moderate, but an elevation of transaminases in patients with borderline liver insufficiency is possible.
Our preliminary experience shows that flutamide is effective in patients with stage C or D prostate cancer. Local and distant response rates are comparable to those obtained with "classic" hormone therapy. Libido and sexual potency generally are unaffected. Palliation of symptoms, which is frequent, is usually accompanied by improved performance status and quality of life. Side effects are slight or moderate, but elevated transaminase levels in patients with borderline liver insufficiency are possible.
This study undertaken on antiandrogens alone or in combination for treatment of prostate cancer shows the efficacy of flutamide in advanced prostate cancer. At 6 and 12 months after beginning treatment, 37% of the patients showed an objective response. Patient follow up at 2 and 3 years revealed a partial response in 33% and 19%, respectively. In one patient with stage C carcinoma, a long-lasting complete response was achieved, with a duration of approximately 3 years. A marked palliative effect was observed. Transrectal ultrasound revealed prostate volume had decreased in 73% of the patients and 86% showed functional improvement. Sexual function was not substantially altered during treatment. Similarly, there was no dramatic increase in serum testosterone. The foregoing findings demonstrate that flutamide monotherapy is an effective treatment for prostatic cancer and can be chosen for younger patients who wish to conserve their sexual potency.
In Europe, antiandrogens have been used for many years to treat prostate cancer, either as monotherapy or as part of a "combination therapy" with either surgical or chemical castration. However, considerable debate still exists regarding the relative benefits of combination therapy versus antiandrogen monotherapy or castration alone. This article reviews the European experience with antiandrogen therapy, including the personal experiences of the authors.
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