IntroductionTo describe the technique of total extraperitoneal inguinal hernia repair performed during Robot-assisted Endoscopic Extraperitoneal Radical Prostatectomy (R-EERPE) and to present the initial outcomes.Material and methods12 patients underwent inguinal hernia repair during 120 R-EERPEs performed between July 2011 and March 2012. All patients had a clinically palpable inguinal hernia preoperatively. The hernia was repaired using a Total Extraperitoneal Patch (TEP) at the end of the procedure.ResultsSac dissection and mesh placement was simpler compared to conventional laparoscopy due to improved, magnified, 3-D vision along with 7° of movement, and better control of mesh placement. The median operating time was 185 minutes, with on average, an additional 12 minutes incurred per hernia repair. The median blood loss for the procedures was 250 ml, and the mean pathological prostate weight was 55 gm. No additional blood loss was noted and there were no postoperative complications. None of the patients had a recurrence at 12 months. We await long-term follow-up data.ConclusionsRobot-assisted TEP is feasible and should be considered in patients with hernia at the time of R-EERPE.
BackgroundProstate cancer (PC) is a major health concern for men worldwide, with an estimated lifetime risk of ~14 %. A recent comprehensive analysis of mutational processes revealed ageing and mismatch repair as the only altered processes in PC. We wish to test if a cohort of men with inherited risk of mismatch repair defect through BRCA1/2 or Lynch Syndrome mutations represents a target population for prostate cancer testing.MethodsFifty-eight men (aged 40–69 years) from families with a history of BRCA1/2 or HNPCC/Lynch mutations were invited to take part. Men with PSA >3.0 ng/ml were recommended to have transrectal ultrasound-guided prostatic biopsies.ResultsOverall 1 of 7 (14 %) and 1 of 20 (5 %) men with BRCA1/2 mutations were positive for a diagnosis of prostate cancer. In men with Lynch syndrome, 1 of 4 (25 %) was diagnosed to have prostate cancer. The index case with Lynch syndrome harbours a heterozygous mutation in the mismatch repair MSH6 gene. Near to complete loss of MSH6 immunoreactivity in the prostate tumour supports silencing of the remaining MSH6 allele during prostate carcinogenesis.ConclusionThe finding of near-to-complete loss of MSH6 expression in affected men with a family history of Lynch Syndrome supports its mechanistic involvement during prostate carcinogenesis. This work therefore contributes to the argument that, in certain male populations, Lynch Syndrome mutations are biologically implicated in men with prostate cancer.Electronic supplementary materialThe online version of this article (doi:10.1186/s12885-016-2573-x) contains supplementary material, which is available to authorized users.
Background: Penile cancer is a rare disease, with approximately 600 cases diagnosed every year in the UK. In this study, we assessed the impact of social deprivation on penile cancer, concentrating on incidence, disease factors, surgical treatment and mortality within our ‘Supranetwork’ population. Methods: All cases of penile cancer in the West of Scotland were identified from the uro-oncology multidisciplinary team meetings over a 10-year period covering January 2008 to December 2017. Patients underwent treatment within the remit of a centralised service, and social deprivation was determined using the Scottish Index of Multiple Deprivation (SIMD), which is the Scottish government’s official tool to identify areas of multiple deprivations. Results: A total of 278 patients were identified, with an age range of 27–97 years ( M=64 years). The incidence of penile cancer in SIMD category 1 (most deprived) is 7.2/100,000 population at risk compared to 2.8/100,000 population at risk in SIMD category 5 (least deprived). Histologically, a higher proportion of aggressive grade 3 cancers (45% vs. 16%, p=0.03) and more advanced N2/N3 nodal disease (63% vs. 33%, p=0.04) was found in SIMD category 1 compared to SIMD category 5, suggesting higher incidence of delayed presentation with more advanced and aggressive disease in the most deprived populations. Conclusions: The level of social deprivation shows a significant association with penile cancer incidence, tumour grade and stage at time of diagnosis, with a resulting disproportionate impact on morbidity and mortality in the most deprived cohort of patients. Public awareness and efforts to increase earlier diagnoses of penile cancer in these ‘hard to reach’ men should be an important step in improving overall outcomes from penile cancer.
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