cases Week 489: Case 4 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Hillary Ross, M.D.This is a biopsy of a large mass at the base of the skull of a 75-year-old. ChondromaChondrosarcomaChordomaChordoid meningioma 1. Presented by Ralph Hruban, M.D. and prepared by Hillary Ross, M.D.This is a biopsy of a large mass at the base of the skull of a 75-year-old.
