cases, liver Week 201: Case 4 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Natasha Rekhtman, M.D., Ph.D.Thirty-nine year old female with liver mass and a long history of oral contraceptive use.Hepatic adenomaHepatocellular carcinomaFocal nodular hyperplasiaWell-differentiated neuroendocrine carcinoma 1. Presented by Pedram Argani, M.D. and prepared by Natasha Rekhtman, M.D., Ph.D.Thirty-nine year old female with liver mass and a long history of oral contraceptive use.