appendix, cases Week 235: Case 1 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Kara Judson, M.D.A 50-year-old man was found to have an appendiceal mass which was positive for chromogranin./images/822/82205case11.jpg/images/822/82205case12.jpg/images/822/82205case13.jpg/images/822/82205case14.jpgCarcinoid tumorGoblet cell carcinoidSignet ring cell carcinomaAdenocarcinoma with neuroendocrine differentiation Loading...