PathMD Quizes, Anatomic Anatomic – 04 October 29, 2017 peferguson Make sure to subscribe to PathMD to stay up to date with new content and features!! 1. A 65 year old male is noted to have a retroperitoneal mass by imaging. Based on the morphology and images below, what is the best diagnosis? H&E CK7 CK20 HepPar-1 VimentinSquamous Cell CarcinomaHepatocellular CarcinomaLung AdenocarcinomaAdrenal Cortical CarcinomaRenal Cell Carcinoma 2. A cystoscopy was performed on a 70-year-old male who was found to have a marbled to golf ball sized lesion in the bladder. A transurethral resection was performed, and the slides along with the appropriate immunohistochemical stains are shown. Based on the findings, what is the best diagnosis? H&E section of the bladder tumor–medium power H&E section of bladder tumor-high power. CD56 expression in the tumor cells. GATA-3 expression in the tumor cells. TTF-1 expression in the tumor cells.Poorly Differentiated Neuroendocrine Carcinoma-Bladder primaryPeripheral Neuroectodermal Tumor (PNET)Metastatic small cell carcinoma from lungHigh-Grade Basaloid Urothelial Carcinoma 3. A 70-year-old male undergo cystoscopy for intermittent hematuria. Based on the histologic findings in the images below, what is the best diagnosis? Low power Medium power High powerLow Grade Papillary urothelial carcinoma, noninvasiveUrothelial carcinoma with squamous differentiationUrothelial carcinoma in situHigh Grade Papillary urothelial carcinoma, noninvasiveUrothelial carcinoma, micropapillary variant 4. Which of the following is the most common location for metastatic neoplasms?Adrenal glandLiverBrainSpleenLung 5. A 50 year old male presents with a breast mass. Based on the following images representative of the histology and immunohistochemistry, what is the best diagnosis? CD34 expression DesminLeiomyomaAngiomyolipomaFibromatosisMyofibroblastomaLeiomyosarcoma Loading...
