Background: Lymph node metastasis is the main determinant of survival in penile cancer patients. Conventionally clinical palpability is used to stratify patients to Inguinal Lymph node dissection (ILND) if clinically node positive (cN +) or Dynamic sentinel node biopsy (DSNB) if clinically node negative (cN0). Studies suggest a false negative rate (FNR) of around 10% (5-13%) for DSNB.
View Article and Find Full Text PDFBackground: A critical problem in the clinical management of prostate cancer is that it is highly heterogeneous. Accurate prediction of individual cancer behaviour is therefore not achievable at the time of diagnosis leading to substantial overtreatment. It remains an enigma that, in contrast to breast cancer, unsupervised analyses of global expression profiles have not currently defined robust categories of prostate cancer with distinct clinical outcomes.
View Article and Find Full Text PDFObjective: To compare the complications and oncological outcomes between video-endoscopic inguinal lymph node dissection (VEILND) and open ILND (OILND) in men with carcinoma of the penis.
Patients And Methods: A prospectively collected institutional database was used to determine the outcomes in 42 consecutive patients undergoing ILND between 2008 and 2015 in a centre for treating penile cancer. Before 2013 all procedures were OILNDs.
Aims: Assessing whether next-generation DNA sequencing (NGS) can be used to screen prostate cancer for multiple gene alterations in men routinely diagnosed with this disease and/or who are entered into clinical trials. Previous studies are limited and have reported only low success rates.
Methods: We marked areas of cancer on H&E-stained sections from formalin-fixed needle biopsies, and used these as templates to dissect cancer-rich tissue from adjacent unstained sections.
Objective: To assess the role of extracorporeal shock wave therapy (SWT), in a prospective randomized controlled trial, comparing limited SWT vs sham therapy in men with Peyronie's disease.
Patients And Methods: In all, 36 men were randomized to six sessions of SWT or sham treatment. Geometrical measurements of penile length and deformity, and the abridged International Index of Erectile Function (IIEF) score and visual analogue score (VAS) were recorded and re-evaluated at 6 months.
Introduction: The Improving Outcomes Guidance (IOG) for patients with carcinoma of the penis states that treatment should be provided supraregionally to populations of 4 million or greater who treat over 25 cases of penis cancer each year. This study assesses the impact of this guidance on the management and outcomes of patients with the disease in our region.
Patients And Methods: We retrospectively compared the records of 44 patients with carcinoma of the penis treated in our institution between 1969 and 1990 with 101 patients treated between 2002 and 2006, i.
Introduction: Dry gangrene of the foreskin following corrective surgery for congenital penile curvature (CPC) or Peyronie's disease is extremely rare. It is noted as a consequence of intraoperative penile degloving.
Aim: We report one such case with its natural history presented by serial clinical pictures, discuss the management dilemmas, and review a rather scant relevant literature.
Objectives: To describe our experience with the optimization and validation of laser-capture microdissection (LCM) for biomarker analysis in prostate tissues. As LCM allows the separation of benign and malignant epithelial structures and stromal elements, it not only allows identification of the source of the biomarker, but might also accentuate gene or protein expression changes by reducing contamination by other cellular elements.
Materials And Methods: In all, 19 fresh-frozen prostate tissue samples were subjected to LCM, with the cDNA being analysed using quantitative polymerase chain reaction for several genes, to identify the optimum number of cells for capture, as well as gene markers assessing for the purity of the captured cells.