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1.
Urol Oncol ; 41(9): 394.e1-394.e6, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37543446

RESUMO

PURPOSE: Patients with relapsed seminoma after first-line chemotherapy can be treated with salvage chemotherapy or postchemotherapy retroperitoneal lymph node dissection (PC-RPLND). Based on prior experience, surgical management can have worse efficacy and increased morbidity compared to nonseminomatous germ cell tumor. Our aim was to characterize the surgical efficacy and difficulty in highly selected patients with residual disease after first-line chemotherapy. MATERIALS AND METHODS: The Indiana University testis cancer database was queried to identify men who underwent PC-RPLND for seminoma between January 2011 and December 2021. Included patients underwent first-line chemotherapy and had evidence of retroperitoneal disease progression. RESULTS: We identified 889 patients that underwent PC-RPLND, of which only 14 patients were operated on for seminoma. One patient was excluded for lack of follow-up. Out of 13 patients, only 3 patients were disease free with surgery only. Median follow up time was 29.9 months (interquartile ranges : 22.6-53.7). Two patients died of disease. The remaining 8 patients were treated successfully with salvage chemotherapy. During PC-RPLND, 4 patients required nephrectomy, 1 patient required an aortic graft, 2 patients required a partial ureterectomy, and 3 patients required partial or complete caval resection. CONCLUSION: The decision between salvage chemotherapy and PC-RPLND as second-line therapy can be challenging. Salvage chemotherapy is effective but is associated with short and long-term morbidity. Surgical efficacy in this setting seems to be limited, but careful selection of patients may lead to surgical success without affecting the ability to receive any systemic salvage therapies if necessary or causing life-threating morbidity.


Assuntos
Neoplasias Embrionárias de Células Germinativas , Seminoma , Neoplasias Testiculares , Masculino , Humanos , Seminoma/tratamento farmacológico , Seminoma/cirurgia , Seminoma/patologia , Resultado do Tratamento , Excisão de Linfonodo , Neoplasias Embrionárias de Células Germinativas/cirurgia , Neoplasias Testiculares/tratamento farmacológico , Neoplasias Testiculares/cirurgia , Neoplasias Testiculares/patologia , Espaço Retroperitoneal/cirurgia , Espaço Retroperitoneal/patologia , Estudos Retrospectivos
2.
Cancer Med ; 11(22): 4354-4365, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35638719

RESUMO

BACKGROUND: There is substantial variability in prostate cancer (PCa) mortality rates across Caucasian American (CA), African American (AA), Asian, and Hispanic men; however, these estimates are unable to disentangle race or ethnicity from confounding factors. The current study explores survival differences in long-term PCa outcomes between self-reported AA and CA men, and examines clinicopathologic features across self-reported CA, AA, Asian, and Hispanic men. METHODS: This retrospective cohort study utilized the Center for Prostate Disease Research (CPDR) Multi-center National Database from 1990 to 2017. Subjects were consented at military treatment facilities nationwide. AA, CA, Asian, or Hispanic men who underwent radical prostatectomy (RP) for localized PCa within the first year of diagnosis were included in the analyses. Time from RP to biochemical recurrence (BCR), BCR to metastasis, and metastasis to overall death were evaluated using Kaplan-Meier unadjusted estimation curves and adjusted Cox proportional hazards regression. RESULTS: This study included 7067 men, of whom 5155 (73%) were CA, 1468 (21%) were AA, 237 (3%) were Asian, and 207 (3%) were Hispanic. AA men had a significantly decreased time from RP to BCR compared to CA men (HR = 1.25, 95% CI = 1.06-1.48, p = 0.01); however, no difference was observed between AA and CA men for a time from BCR to metastasis (HR = 0.73, 95% CI = 0.39-1.33, p = 0.302) and time from metastasis to overall death (HR = 0.67, 95% CI = 0.36-1.26, p = 0.213). CONCLUSIONS: In an equal access health care setting, AA men had a shorter survival time from RP to BCR, but comparable survival time from BCR to metastasis and metastasis to overall death.


Assuntos
Saúde Militar , Neoplasias da Próstata , Masculino , Humanos , Estudos Retrospectivos , Recidiva Local de Neoplasia/patologia , Neoplasias da Próstata/patologia , Prostatectomia , Antígeno Prostático Específico , Estudos de Coortes
3.
Case Rep Urol ; 2019: 2919686, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31467765

RESUMO

Tubulocystic renal cell carcinoma is an uncommon subtype of renal cell carcinoma that was only recently acknowledged by the World Health Organization. There is a relatively small collection of literature dedicated to the features and clinical course of this lesion. Despite its rarity, this diagnosis should remain in the differential for all cystic renal masses. We present a case report of tubulocystic renal cell carcinoma (TC-RCC) with remarkable similarity to cystic renal oncocytoma, highlighting the diagnostic challenges associated with this unusual renal malignancy.

4.
Case Rep Urol ; 2018: 8768549, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29854553

RESUMO

Page kidney, a rare phenomenon whereby external compression of renal parenchyma can induce hypertension, can be caused by subcapsular hematoma following renal transplant biopsy. Surgical intervention is often warranted to salvage the transplant kidney. This is a case report of a patient with acute T-cell-mediated rejection and no other risk factors for postprocedural bleeding that developed Page kidney. The patient had no signs or symptoms for >24 hours from the time of biopsy, underscoring the need for awareness of this rare but potentially catastrophic complication of renal transplant biopsies.

5.
Rev Urol ; 18(4): 188-193, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28127260

RESUMO

Urethroplasty is an effective treatment for men with anterior urethral strictures, but is utilized less frequently than ineffective treatments such as internal urethrotomy. We sought to identify provider-level barriers to urethroplasty. An anonymous online survey was emailed to all Mid-Atlantic American Urological Association members. Six scenarios in which urethroplasty was the most appropriate treatment were presented. Primary outcome was recommendation for urethroplasty in ≥ three clinical scenarios. Other factors measured include practice zip code, urethroplasty training, and proximity to a urethroplasty surgeon. Multivariate logistic regression identified factors associated with increased likelihood of urethroplasty recommendation. Of 670 members emailed, 109 (16%) completed the survey. Final analysis included 88 respondents. Mean years in practice was 17.2. Most respondents received formal training in urethroplasty: 43 (49%) in residency, 5 (6%) in fellowship, and 10 (11%) in both; 48 respondents (55%) had a urethroplasty surgeon in their practice, whereas 18 (20%) had a urethroplasty surgeon within 45 minutes of his or her primary practice location. The only covariate that was associated with an increased likelihood of recommending urethroplasty in ≥ three scenarios was formal urethroplasty training. Most members (68%) reported no barriers to referring patients for urethroplasty; the most common barriers cited were long distance to urethroplasty surgeon (n 5 13, 15%) and concern about complications (n 5 8, 9%). Urethroplasty continues to be underutilized in men with anterior urethral strictures, potentially due to lack of knowledge dissemination and access to a urethroplasty surgeon. Appropriate urethroplasty utilization may increase with greater exposure to urethroplasty in training.

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