Diagnostic Challenge in Heterotopic Pancreas in the Ampulla of Vater with Obstructive Jaundice - A Case Report and Literature Review.

Heterotopic pancreas is a rare congenital abnormality. The most common location is the stomach, duodenum and proximal jejunum. Rare locations are represented by the ampulla of Vater, esophagus, ileum, Meckel diverticulum, biliary tract, mesentery and spleen.

Gastrointestinal stromal tumors of the colon and rectum.

Gastrointestinal stromal tumors (GISTs) are rare neoplasms, colorectal location being met in less than 5% of cases. Knowledge about this site related particularities are limited. The aim of this study is to present our experience with colorectal GISTs between 2005 and 2018 from the clinical, morphological, and immunohistochemical perspectives, with emphasis on prognostic factors.

Comparative study of conventional urothelial carcinoma, squamous differentiation carcinoma and pure squamous carcinoma in patients with invasive bladder tumors.

Purpose: Treatment results evaluation (radical cystectomy and adjuvant chemo/radiotherapy) in patients with urothelial carcinoma, squamous differentiation carcinoma and pure squamous bladder carcinoma.

Material And Methods: The study included 361 patients with invasive bladder carcinoma treated between 1990-2013. Histology showed 296 cases of urothelial carcinoma (82% - group A), 52 cases of urothelial divergent differentiation (squamous and urothelial carcinoma 14.

Atypical primary tuberculosis mimicking an advanced penile cancer. Can we rely on preoperative assessment?

Tuberculosis of penis is a very rare clinical entity. There are isolated reports of its presentation as a subcutaneous nodule with or without superficial ulcers and can be interpreted as advanced penile cancer. We present a case of penile tuberculosis that presented in our Center with a bulky penoscrotal formation treated in other center for the suspicion of Fournier gangrene.