Publications by authors named "Zincke H"

Of 104 patients who underwent a conservative operation for renal cell carcinoma 42 underwent partial nephrectomy, 60 underwent enucleation and 2 underwent a combination of these procedures. A total of 14 patients required an extracorporeal operation with autotransplantation. Forty patients had bilateral renal cell carcinoma (20 were synchronous and 20 were asynchronous) and 39 had either a solitary kidney or a poorly functioning contralateral renal unit.

View Article and Find Full Text PDF

We report a retrospective review of our experience with close observation after orchiectomy in clinical stage I nonseminomatous germ cell tumors (NSGCT) of the testis during a 10-year period. Twenty-four patients were followed between 1977 and 1986 for a median duration of 47 months (24-112 months). Six of 24 (25%) relapsed at a median of 3.

View Article and Find Full Text PDF

The isolation and purification of prostate-specific antigen (PSA) and the development of a radioimmunoassay for this antigen represent major advancements for the detection of adenocarcinoma of the prostate and the monitoring of response to therapy in patients with this disease. Both monoclonal and polyclonal assays for PSA are available. In attempts to correlate pathologic tumor stage and PSA levels, tumors of higher stage (pathologic stages C1, C2, D1, and D2) have been associated with elevated PSA levels.

View Article and Find Full Text PDF

A total of 71 patients with prostate carcinoma who underwent radical retropubic prostatectomy had preoperative measurement of serum prostate specific antigen levels and subsequent nuclear deoxyribonucleic acid ploidy analysis of the resected tumors. Prostate specific antigen levels were determined by a commercially available prostate specific antigen radioimmunometric assay (normal range 0 to 4.0 ng.

View Article and Find Full Text PDF

This study was performed to determine the long-term outcome of renal transplantation in 54 patients with end-stage renal failure secondary to autosomal dominant polycystic kidney disease (ADPKD) and in 107 patients with renal diseases other than ADPKD or diabetes mellitus matched by gender, age, year of transplantation, and source of the allograft. The overall patient survival and patient survival with a functioning first renal allograft were similar in both groups. Infection and cardiovascular accidents were the leading causes of early and late death in both groups.

View Article and Find Full Text PDF

Over a 16-year period (1966 to 1981), 349 patients underwent radical retropubic prostatectomy for pathologic stage B adenocarcinoma of the prostate. Nuclear DNA content was measured by flow cytometry on available archival material of 283 patients. Two hundred sixty-one patients (92%) had high-quality histograms.

View Article and Find Full Text PDF

From 1966 to 1980, 315 patients underwent bilateral pelvic lymphadenectomy and radical retropubic prostatectomy without adjuvant treatment for clinically and pathologically localized adenocarcinoma of the prostate. Followup was 5 to 21 years, with a median of 8 years. The disease was pathological stage A in 24 patients (8%) and pathological stage B in 291 (92%).

View Article and Find Full Text PDF

From January 1983 until June 1987, 51 patients with locally advanced prostatic carcinoma (47 Stage C, 4 bulky B2) were treated at Mayo Clinic (33 patients) and at William Beaumont Hospital (18 patients) with (a) 5 Gy delivered pre-operatively in one fraction, (b) pelvic lymphadenectomy and (c) interstitial implantation of the prostate with Ir 192 seeds via a perineal template (the Martinez Universal Perineal Interstitial Template) to deliver 35 Gy, and (d) 30.6 Gy external beam therapy in 17 fractions to prostate only fields. Initial clinical response has been excellent.

View Article and Find Full Text PDF

Flow cytometric nuclear DNA ploidy analysis was used to study pathologic stage C prostatic adenocarcinoma (pT3, N0, M0) in 146 patients who underwent radical retropubic prostatectomy and bilateral pelvic lymphadenectomy between 1967 and 1981. Of these tumors, 46% had a DNA diploid pattern, 47% had a DNA tetraploid pattern, and 7% had a DNA aneuploid pattern. Abnormal ploidy patterns were associated more frequently with histologic high-grade tumors than with low-grade tumors.

View Article and Find Full Text PDF

The technique of transurethral ureteropyeloscopy was used in 43 patients with upper urinary tract urothelial tumors. Diagnosis was confirmed in 19 of 22 renal pelvic tumors (86 per cent) and 19 of 21 ureteral tumors (90 per cent). The major complication rate in this series is low (7 per cent) and did not appear to influence unfavorably subsequent management or outcome.

View Article and Find Full Text PDF

Concepts regarding the surgical treatment of cancer of the prostate have changed significantly at the Mayo Clinic. Rather than emphasizing radical prostatectomy only for low-grade (grade less than or equal to 2) and low-stage (less than or equal to T1/B1) lesions--which may be equally well treated at less than ten years, in regard to crude survival, by radiotherapy--we believe that radical prostatectomy is particularly suitable for lesions of higher local stages, including those with regional node extension. This view is based on a large experience (less than 2,000 cases) with the radical surgical treatment of cancer of the prostate and on the realization that conservative single-modality treatment (hormonal or radiotherapy) for advanced local Stages (C and D1) provides poor cause-specific survival and nonprogression rates and may lead to high local morbidity.

View Article and Find Full Text PDF

A total of 30 patients underwent an operation (radical prostatectomy in 27 and cystoprostatectomy in 3) for prostate cancer. In 17 patients radiotherapy with curative intent (range 5,700 to 7,500 cGy., mean 6,130 cGy.

View Article and Find Full Text PDF

Malignant melanoma of the penis is rare and accounts for only a small percentage of penile carcinomas. We report the largest series and the longest followup of patients with this disease. The tumor usually presents as a small, brown or black lesion, often ulcerating, on the glans penis.

View Article and Find Full Text PDF

Of 21 patients who underwent bench surgery for renal malignancies (renal cell carcinoma in 16 and transitional cell carcinoma in 5) 15 also had autotransplantation and 6 did not. In 5 patients the contralateral kidney was removed simultaneously for synchronous bilateral renal malignancy, and 16 had cancer in a solitary kidney. In the 3 patients who underwent nephrectomy for complications after autotransplantation no evidence of residual tumor was noted on histopathological examination.

View Article and Find Full Text PDF

Between January 1, 1970 and December 31, 1980 (followup 2 years or more) 158 patients with histologically proved metastatic renal cell cancer and no prior therapy were seen. Statistical analyses identified variables that significantly influenced survival, including grade of the primary lesion (p equals 0.002), weight loss of more than 10 per cent (p less than 0.

View Article and Find Full Text PDF

Of 695 patients who, in a five-year period, underwent cystectomy for bladder cancer, 32 (4.6%) proved to have historical and pathologic Stage T1 (Stage A) transitional cell cancer. Of these, 23 (72%) had grade 3 disease or higher.

View Article and Find Full Text PDF

Flow cytometric analysis of nuclear DNA ploidy pattern was performed on 91 samples of prostatic adenocarcinoma from patients with stage D1 disease (metastatic deposits in pelvic lymph nodes). All patients had undergone radical retropubic prostatectomy and bilateral pelvic lymphadenectomy. Clinical follow-up ranged from 5 to 19 years.

View Article and Find Full Text PDF

Sixteen patients with locally advanced transitional cell carcinoma of the bladder were given two to four cycles of combination chemotherapy with methotrexate, vinblastine, doxorubicin hydrochloride (Adriamycin), and cisplatin (M-VAC) in an effort to reduce tumor size and enhance the potential for surgical resection. All patients had initial clinical staging (based on cystoscopy and cystoscopic biopsy, urine cytology, computed tomographic scanning, and excretory urography). Before each cycle, all patients had repeat clinical staging tests.

View Article and Find Full Text PDF

Limited clinical stage C (T3 NX M0) disease can be treated surgically, and morbidity can be acceptable. When appropriate adjuvant therapy (orchiectomy and/or radiation) is administered, residual cancer can be controlled locally for at least a limited period. The incidence of local progression in pathologic stage C or D1 disease may be negligible after early adjuvant orchiectomy and/or radiation treatment.

View Article and Find Full Text PDF

Three hundred six patients with adenocarcinoma of the prostate underwent pelvic lymphadenectomy and had Stage D1 (T0-3,N1-2,M0) disease; 171 patients underwent radical retropubic prostatectomy with or without immediate adjuvant therapy (hormonal or radiation or both) or conservative (hormonal or radiation or both) treatment alone (n = 135). Follow-up was one-half to eighteen and one-half years (mean, 5 yrs). Immediate adjuvant orchiectomy significantly (P = 0.

View Article and Find Full Text PDF

Fifty-four patients with renal cancer and vena cava tumour thrombus underwent radical nephrectomy and removal of the thrombus; the operative mortality rate was 9.3% (5 patients). The extent of the vena cava thrombus did not affect survival.

View Article and Find Full Text PDF