Gastrointestinal tract (GIT) Case 2 April 19, 2023 pathadmin 1. Presented by Chris VandenBussche, M.D., Ph.D. and Matthew T. Olson, M.D.A 47 year old woman was found to have submucosal thickening of her duodenum. An FNA was performed using endoscopic ultrasound.Granular cell tumorAdenocarcinoma Metastatic malignant melanomaMetastatic renal cell carcinomaNeuroendocrine neoplasm Loading...