De novo renal carcinoma arising in non-functional kidney graft: a national retrospective study.

AIM: Characteristics of renal carcinoma arising in non-functional graft in renal transplant recipients (RTR) are unknown. We studied a large national retrospective cohort to analyze circumstances of diagnosis, treatment and outcome compared to the literature. METHODS: Study included all RTR presenting with kidney graft tumors irrespective of the histology, except those with lymphoma and including those tumors arising in non-functional renal graft. Between January 1988 and December 2018, 56,806 patients had renal transplantation in the 32 centers participating in this study. Among this cohort, 18 renal graft tumors were diagnosed in non-functional grafts. RESULTS: The median patient age at the time of diagnosis was 42.1 years (31.7-51.3). Median age of kidney grafts at the time of diagnosis was 56.4 (23.2-63.4). Eight (44.4%) tumors were discovered fortuitously on renal graft histologic analysis. Fourteen tumors (77.8%) were papillary carcinomas. Two patients had clear cell carcinomas and one patient had a pTa high-grade multifocal urothelial carcinoma in the graft of the upper tract with an in situ carcinoma. CONCLUSION: Renal carcinomas in non-functional grafts are rare entities and most of them are diagnosed fortuitously. Despite the fact that these tumors are small, low grade and with a good prognosis, regular monitoring of non-functional grafts should be performed with at least an annual ultrasonography.

Evaluation of the residual prostate cancer rate on cystoprostatectomy specimen in patients treated with radiotherapy for prostate cancer.

PURPOSE: To evaluate the residual cancer rate after cystoprostatectomy (CPT) in patients with a history of radiation therapy for prostate cancer and the postoperative complication rates. MATERIAL AND METHODS: We conducted a retrospective study involving 21 patients who had a CPT over 7 years and who had a history of radiotherapy for prostate cancer. To compare results, two additional groups were created: a group of patients without a history of radiotherapy in whom a CPT was performed, and a group without a history of radiotherapy and in whom was accidentally discovered a prostate cancer after CPT on histology specimens. RESULTS: The median age at the time of radiotherapy was 69 years. The median age at the time of cystoprostatectomy was 78 years. The median PSA at the time of the intervention was 0.6 ng/ml in the group with a history of radiotherapy. The residual cancer rate was 24%. No patients had criteria for biological recurrence. There were no additional surgical complications in the radiotherapy group (p = 0.2). The rate of cutaneous ureterostomy was higher (p = 0.0006) due to increased surgical difficulties (p = 0.0009). CONCLUSION: The residual cancer rate was 24% after radiotherapy for prostate cancer. PSA alone does not appear to be sufficient to detect the persistence of residual prostate cancer after radiotherapy. There were no more surgical complications after prostate radiotherapy.

Prostate Laser Photovaporization in Older People With and Without Bladder Catheter.

OBJECTIVES: To compare results of prostate laser photovaporization (PVP) by age groups to evaluate morbidity and functional results. Then, to specifically analyze surgical data for patients with an indwelling bladder catheter. DESIGN: Monocentric retrospective study of a prospective maintained database of all laser PVPs performed at our university hospital between December 2012 and June 2017. SETTINGS AND PARTICIPANTS: A total of 305 patients (three groups: younger than 70, 70-80, and older than 80 years) were operated on in our hospital center for the treatment of urinary tract disorders related to benign prostatic hyperplasia. RESULTS: A difference was found between the three age groups, with a higher rate of complications for patients older than 80 years (45%) (P = .013). Rate of patients with postoperative bladder catheters at 1 year was higher for patients older than 80 years (15%) (P = .004). Postoperative quality-of-life (QoL) score was worse for patients older than 80 years (P = .04). For patients with an indwelling bladder catheter undergoing surgery, morbidity was greater in patients older than 80 years, but the difference was not significant. International Prostate Symptom Score and QoL score were not significantly different between the three groups. Rate of patients with a remaining bladder catheter at 1 year was higher for patients older than 80 years (17.1% vs 7.1% for patients between 70 and 80, and 4.8% for patients under 70.) but with no statistical difference. CONCLUSION: PVP had a greater morbidity in octogenarians compared to younger subjects. Functional results were less satisfactory for patients older than 80 years compared to younger ones. For subjects operated on with an indwelling bladder catheter, no significant difference in outcome and morbidity was found between the three groups. J Am Geriatr Soc 67:1888-1894, 2019.

Left adrenal tumor extending into the renal vein: surgical management with ipsilateral kidney preservation.

If single adrenal metastasis surgery is well admitted, no recommendation exists about the management of a renal vein tumor thrombus, even though the actual consensual attitude consists in a nephrectomy associated to an adrenalectomy. We report, here, the case of a 74-year-old man with a suspected adrenal metastasis of a lung carcinoma associated with a left adrenal and renal vein tumor thrombus treated by adrenalectomy and renal vein thrombectomy and ipsilateral kidney sparing. The postoperative computed tomography scan showed no thrombus in the left renal vein. Doppler ultrasound performed 1 month after adrenalectomy proved a good left renal vein flux. At 36 months of follow-up, the patient is alive without signs of recurrence.