Pancreas Question 83 September 19, 2025 rmalaca1 Please wait... 1. A 75-year-old woman presented with weight loss. Imaging revealed a poorly differentiated highly cellular neoplasm with rosettes, nuclear molding and numerous mitoses. Which of the following immunolabeling patterns would most support the diagnosis of a pancreatic neuroendocrine carcinoma?A.Synaptophysin positive, Rb lost, p53 diffuse nuclear labeling, and CD99 negative.B.ERG positive, CD99 positive, and cytokeratin positive.C.Synaptophysin positive, chromogranin positive, and ATRX lostD.S-100 positive, SOX10 positive, and cytokeratin negativeE.Synaptophysin negative, PAX8 positive, and CD10 positive Loading...
