A middle aged adult undergoes orchiectomy. Looking at the gross and the histological findings, which of the following is the likely diagnosis?: (A) Lymphoma, (B) Seminoma, (C) Yolk sac tumor, (D) Teratoma
Answer is B. Most common germ cell tumor seen in middle aged adults : seminoma Gross findings : Well circumscribed ;No hemorrhage, no necrosis M/E : Tumor cells have distinct cell membrane ;Clear or watery cytoplasm