To our knowledge, we present the first case of bladder herniation after insertion of an inflatable penile prosthesis. A 65-year-old man presented with a suprapubic bulge. He had his third inflatable penile prosthesis placed 1 year earlier. He had no voiding complaints but requested surgical intervention because the hernia was cosmetically undesirable. After the hernia sac was opened the majority of the bladder was found within it. The defect was repaired with Gore-Tex mesh and the reservoir replaced. One must consider bladder involvement in ventral hernias after penile prosthesis insertion, and a preoperative cystogram might assist in identifying hernia contents.
A 74-year-old woman developed retroperitoneal fibrosis after aortic surgery for a left common iliac artery aneurysm. On the 5th day after repair, a left groin ureterocutaneous fistula developed. Because of the presence of a hostile surgical bed, the fistula was treated with percutaneous nephrotomy and double J stent insertion. Despite proximal control for more than 1 year, the fistula persisted. She was referred to the interventional radiology department for exchange to a nephrostomy with ureteral embolization. Rather than perform embolization of the ureter, we successfully repaired the fistula with a covered stent-graft. The patient was seen again 1 year after stent-graft placement. Output continues to fluctuate but never exceeds 5 mL per day.
Objectives. To investigate the relation between the clinical and pathologic size and to identify the factors that affect this relationship. The clinical size of the tumor is essential for choosing the appropriate treatment in renal cell carcinoma. The pathologic size, on the other hand, is an important prognostic indicator.Methods. We reviewed the charts of 291 open nephrectomy patients treated for nonmetastatic renal cell carcinoma, Clinical size was defined as the largest diameter on contrast-enhanced computed tomography. Pathologic size was defined as the largest diameter on pathologic examination. The clinical and pathologic sizes were compared, and their correlation was analyzed, The effect of various clinical and pathologic factors on the percentage of the size difference (%Deltasize) was analyzed.Results. The mean clinical and pathologic size was 5.4 +/- 3.2 and 5.3 +/- 3.3 cm, respectively. The difference was not significant (P = 0.1679). The clinical and pathologic size also correlated highly (r = 0.9540; P < 0.0001). The estimated blood loss, local tumor extension, and cell type had significant influence on the %Deltasize (P = 0.0018, 0.0415, and 0.0079, respectively). Additionally, in approximately one half of the patients with the greatest size difference, features such as cystic masses, hemorrhage, pyelonephritis, localization near or invasion of the collecting system, cysts or dilated calices adjacent to the tumor, and multiple cysts within the kidney were present, which were identified as factors that might have influenced the accuracy of the clinical size.Conclusions. The overall accuracy of the clinical size and its correlation with the pathologic size was acceptable. However, the presence of the above-mentioned factors should be taken into consideration during the interpretation of clinical tumor size. (C) 2002, Elsevier Science Inc.
Purpose: We analyzed our institution's experience treating patients with unfavorable prostate cancer in a prospective Phase II dose-escalating trial of external beam radiation therapy (EBRT) integrated with conformal high-dose-rate (HDR) brachytherapy boosts. This interim report discusses treatment outcome and prognostic factors using this treatment approach.Methods and Materials: From November 1991 through February 1998, 142 patients with unfavorable prostate cancer were prospectively treated in a dose-escalating trial with pelvic EBRT in combination with outpatient HDR brachytherapy at William Beaumont Hospital. Patients with any of the following characteristics were eligible: pretreatment prostate-specific antigen (PSA) greater than or equal to 10.0 ng/ml, Gleason score greater than or equal to 7, or clinical stage T2b or higher. All patients received pelvic EBRT to a median total dose of 46.0 Gy. Pelvic EBRT was integrated with ultrasound-guided transperineal conformal interstitial iridium-192 HDR implants. From 1991 to 1995, 58 patients underwent three conformal interstitial HDR implants during the first, second, and third weeks of pelvic EBRT. After October 1995, 84 patients received two interstitial implants during the first and third weeks of pelvic EBRT. The dose delivered via interstitial brachytherapy was escalated from 5.50 Gy to 6.50 Gy for each implant in those patients receiving three implants, and subsequently, from 8.25 Gy to 9.50 Gy per fraction in those patients receiving two implants. To improve implant quality and reduce operator dependency, an on-line, image-guided interactive dose optimization program was utilized during each HDR implant. No patient received hormonal therapy unless treatment failure was documented. The median follow-up was 2.1 years (range: 0.2-7.2 years). Biochemical failure was defined according to the American Society for Therapeutic Radiology and Oncology Consensus Panel definition.Results: The pretreatment PSA level was greater than or equal to 10.0 ng/ml in 51% of patients. The biopsy Gleason score was greater than or equal to 7 in 58% of cases, and 75% of cases were clinical stage T2b or higher. Despite the high frequency of these poor prognostic factors, the actuarial biochemical control rate was 89% at 2 years and 63% at 5 years. On multivariate analysis, a higher pretreatment PSA level, higher Gleason score, higher PSA nadir level, and shorter time to nadir were associated with biochemical failure. In the entire population, 14 patients (10%) experienced clinical failure at a median interval of 1.7 years (range: 0.2-4.5 years) after completing RT. The 5-year actuarial clinical failure rate was 22%. The 5-year actuarial rates of local failure and distant metastasis were 16% and 14%, respectively. For all patients, the 5-year disease-free survival, overall survival, and cause-specific survival rates were 89%, 95%, and 96%, respectively. The 5-year actuarial rate of RTOG Grade 3 late complications was 9% with no patient experiencing Grade 4 or 5 acute or late toxicity.Conclusion: Pelvic FBRT in combination with image-guided conformal HDR brachytherapy boosts appears to be an effective treatment for patients with unfavorable prostate cancer with minimal associated morbidity. Our dose-escalating trial will continue. (C) 2000 Elsevier Science Inc.
BACKGROUND, The authors retrospectively reviewed their institution's long term experience treating a group of comparably staged low risk prostate carcinoma patients with either radical prostatectomy or external beam radiation therapy (RT) to determine whether the method of treatment resulted in significant differences in biochemical control and/or survival.METHODS. From January of 1987 through December of 1994, 382 patients (157 who underwent radical prostatectomy and 225 who received external beam RT) were treated with curative intent for localized prostate carcinoma at William Beaumont Hospital. All patients had a pretreatment serum prostate specific antigen (PSA) level less than or equal to 10.0 ng/mL and a biopsy Gleason score less than or equal to 6. Patients treated with RT received a median dose of 66.6 gray (Gy) (range, 59.2-70.2 Gy) to the prostate. Patients treated surgically underwent radical retropubic prostatectomy with a pelvic lymph node dissection. For surgical patients, biochemical failure was defined as a detectable PSA level greater than or equal to 0.2 ng/mL at any time after prostatectomy For RT patients, biochemical failure was defined according to the American Society for Therapeutic Radiology and Oncology Consensus Panel definition. Pretreatment PSA levels and Gleason scores were not significantly different between patients treated with radical prostatectomy or RT. The median follow-up in each treatment group was 5.5 years.RESULTS. The 7-year actuarial rates of biochemical control and cause specific survival were not significantly different between patients treated either with radical prostatectomy or RT (67% vs. 69% for biochemical control and 99% vs. 97% for cause specific survival, respectively). A number of clinical, pathologic, and treatment-related factors were analyzed for an association with biochemical failure (i.e., age, pretreatment PSA, Gleason score, and treatment modality). Only pretreatment PSA and Gleason score were significantly related to outcome in both univariate and multivariate analyses.CONCLUSIONS. Low risk prostate carcinoma patients with similar pretreatment PSA levels and biopsy Gleason scores treated at the same institution with either radical prostatectomy or RT achieved similar 7-year rates of biochemical control and cause specific survival, regardless of treatment technique. These findings suggest that for patients with pretreatment PSA levels less than or equal to 10 ng/mL and Gleason scores less than or equal to 6, conventional doses of external beam RT and radical retropubic prostatectomy can be expected to produce comparable treatment results unaffected by age at diagnosis. (C) 2000 American Cancer Society.
Objectives. To determine the factors associated with outcome by reviewing our institution's experience treating patients with external beam radiation therapy (RT) after radical prostatectomy.Methods. Sixty-one patients received RT to the prostatic fossa after radical prostatectomy for prostate cancer (median dose 59.4 Gy). Thirty-eight patients received adjuvant RT within 6 months of surgery for adverse pathologic findings only. Therapeutic RT was administered to 23 patients either for a persistently elevated postoperative prostate-specific antigen (PSA) level (n = 2), a rising PSA level more than 6 months after surgery (n = 9), or a biopsy-proven local recurrence (n = 12). Preoperative and preradiation PSA values, Gleason score, pathologic findings, patient age, total RT dose, and indication for RT were analyzed for their impact on biochemical control. The median follow-up was 48 months.Results. Patients treated with adjuvant RT achieved 3 and 5-year biochemical control rates of 84% and 67%, respectively. Multiple clinical, pathologic, and treatment-related factors were analyzed for an association with biochemical control. No variable was associated with 5-year outcome. The 5-year actuarial rate of biochemical control for patients treated with therapeutic RT was 16%. Multiple clinical, pathologic, and treatment-related factors were analyzed for an association with biochemical control. Only a pre-RT PSA level of 2 ng/mL or less was associated with an improved rate of biochemical control at 3 years (80% versus 27%, P = 0.001). However, at 5 years, this difference was not statistically significant. A separate analysis was performed to determine the prognostic factors associated with outcome for the entire group of patients. Only the indication for RT (adjuvant versus therapeutic) was associated with 5-year outcome. Patients treated with adjuvant RT had a statistically significant improvement in 5-year actuarial rates of biochemical control (67% versus 16%, P < 0.001) and disease-free survival (66% versus 46%, P = 0.037) but not in overall survival. There were no statistically significant differences between patient groups with respect to age, preoperative PSA, Gleason score, pathologic T stage, median follow-up, and total RT dose.Conclusions. At our institution, patients treated with adjuvant RT after prostatectomy for adverse pathologic findings achieved excellent rates of biochemical control that were significantly better than that of similar patients treated therapeutically for persistent or rising PSA or clinical local recurrence. UROLOGY 54: 111-117, 1999. (C) 1999, Elsevier Science Inc.
PURPOSE:Interstitial cystitis is a severe debilitating bladder disease characterized by unrelenting pelvic pain and urinary frequency. A prospective, double-blind, placebo controlled study of the use of intravesical bacillus Calmette-Guerin (BCG) in the treatment of interstitial cystitis was recently completed with a mean followup of 8 months. Results demonstrated a 60% BCG response rate, compared to a 27% placebo response rate. We now report the long-term followup results of those patients who received intravesical BCG.MATERIALS AND METHODS:Subjects randomized to receive BCG were followed at routine intervals with questionnaires and voiding diaries identical to those in the blinded study. Adverse events were closely monitored in the treatment and followup phases of the study. Subject baseline values were compared to followup data.RESULTS:Of the BCG responders mean followup was 27 months (range 24 to 33), and 8 of 9 (89%) continue to have an excellent response in all parameters measured. The global interstitial cystitis survey improved 70%, daily voids decreased 31%, nocturia improved 54%, mean voided volume increased 61%, pelvic pain decreased 81%, vaginal pain decreased 71%, urgency decreased 71% and dysuria decreased 82%. Overall well-being improved 54% and the Rand-36 quality of life survey overall improved 64%. In 86% of the patients (6 of 7) dyspareunia resolved. Of the initial BCG nonresponders there was no significant difference in interstitial cystitis symptomatology from baseline to last followup, suggesting that BCG does not worsen interstitial cystitis symptoms. No long-term adverse events from BCG were noted.CONCLUSIONS:Intravesical Tice BCG is safe, effective and durable in the treatment of interstitial cystitis. Of those patients who received only 6 weekly treatments and responded favorably 89% continue to have an excellent response with followup ranging from 24 to 33 months.
PURPOSE:Prostate-specific antigen levels are used to judge disease control of prostate cancer. No published data attest to the greater ability of conformal brachytherapy to control disease compared with conventional radiation at a single institution. This report compares the biochemical response rates in patients with stages T2b to T3c prostate cancer treated with conformal brachytherapy boost and external beam radiation with the rates in patients treated with conventional external radiation alone.MATERIALS AND METHODS:From November 1991 through November 1995, 58 patients received 45.6 Gy pelvic external irradiation and three high dose rate iridium-192 conformal boost implants of 5.5 to 6.5 Gy each. They were compared with 278 similarly staged patients treated from January 1987 through December 1991 with external beam radiation to prostate-only fields (median dose 66.6 Gy). No patient received androgen deprivation. Patient outcome was analyzed for biochemical control. Biochemical failure was defined as a prostate-specific antigen level > 1.5 ng/mL and rising on two consecutive values. If serial posttreatment prostate-specific antigen levels were showing a continuous downward trend, failure was not scored.RESULTS:Median follow-up was 43 months for the conventionally treated group and 26 months for the brachytherapy boost group. The median pretreatment prostate-specific antigen level was 14.3 ng/mL for the external-beam-radiation-alone group and 14.0 ng/mL for the brachytherapy boost group. The median Gleason scores were 6 and 7, respectively, for the two groups. The biochemical control rate was significantly higher in the brachytherapy boost treatment group. Three-year actuarial biochemical control rates were 85% versus 52% for the conformally and conventionally treated patients, respectively. In a multivariate analysis, the use of conformal brachytherapy boost and pretreatment prostate-specific antigen level were significant prognostic determinants of biochemical control. The 3-year actuarial rates of biochemical control for conformally versus conventionally treated patients, respectively, were 83% versus 72% for a pretreatment prostate-specific antigen level of 4.1 to 10.0 ng/mL, 85% versus 47% for a prostate-specific antigen level of 10.1 to 20.0 ng/mL, and 89% versus 29% for prostate-specific antigen > 20 ng/mL. When the analysis was limited to patients in both groups with a minimum 12-month follow-up, the brachytherapy boost group continued to show a higher biochemical control rate compared with the conventional radiation group (3-year actuarial rates of 86% vs 53%).DISCUSSION:These preliminary results show a significant improvement in the biochemical response rate with conformal boost brachytherapy and pelvic external radiation compared with conventional radiation alone. These results, coupled with our previously reported acceptable toxicity rates, support the use of this technique.
No AccessJournal of UrologyClinical Urology: Case Report1 Feb 1996Malignant Peripheral Nerve Sheath Tumor of the Scrotum: A Case Report Kenneth M. Peters and Jose A. Gonzalez Kenneth M. PetersKenneth M. Peters More articles by this author and Jose A. GonzalezJose A. Gonzalez More articles by this author View All Author Informationhttps://doi.org/10.1016/S0022-5347(01)66483-8AboutFull TextPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissionsReprints ShareFacebookLinked InTwitterEmail "Malignant Peripheral Nerve Sheath Tumor of the Scrotum: A Case Report." The Journal of Urology, 155(2), pp. 649–650 References 1 : Malignant peripheral nerve sheath tumors. A clinicopathologic study of 120 cases. Cancer1986; 57: 2006. Google Scholar 2 : Intrascrotal extratesticular malignant schwannoma. Eur. Urol.1992; 21: 340. Google Scholar Department of Urology, William Beaumont Hospital, Royal Oak, Michigan.© 1996 by American Urological Association, Inc.FiguresReferencesRelatedDetails Volume 155Issue 2February 1996Page: 649-650 Advertisement Copyright & Permissions© 1996 by American Urological Association, Inc.MetricsAuthor Information Kenneth M. Peters More articles by this author Jose A. Gonzalez More articles by this author Expand All Advertisement PDF downloadLoading ...
Bacillus Calmette-Guerin (BCG) is the most effective agent currently available to treat superficial bladder cancer. However, this form of therapy is not without potential serious or fatal complications. In addition to the potentially toxic systemic side effects attributed to hematogenous absorption of the bacillus, direct upper tract seeding may occur in patients with vesicoureteral reflux. We report on a patient treated with intravesical BCG for bladder cancer in whom unilateral necrotizing granulomatous pyelonephritis developed. Although severe, this complication is rare and we conclude that reflux is not a contraindication for intravesical BCG therapy.
Nephrogenic adenoma is an uncommon metaplastic lesion of the lower urinary tract that usually is associated with antecedent inflammation or surgical procedures. We report 10 new cases, 8 of which followed renal transplantation and 1 of which followed partial cystectomy for squamous cell carcinoma of the bladder. No predisposing factors could be identified in 1 patient. The nephrogenic adenomas, all of which were located in the bladder, were treated by either biopsy with fulguration or transurethral resection. The lesion recurred locally in 1 patient.
Bilateral synchronous transitional cell ureteral carcinoma is rare, and only 13 cases have been reported. Herein, an additional case is reported. Review of the literature shows these tumors to be of low grade and low stage (96%). A good prognosis can be expected in most cases with the use of conservative surgery.