This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neoplasia, Subject name: Pathology
Which of the following is not a benign tumor? 
Select and explain. 
A. Lipoma, B. Leiomyoma, C. Hepatoma, D. Chondroma
C: Hepatoma
Answer: C: Hepatoma 
Explanation: Ans. c (Hepatoma). (Ref. Robbin, Pathology, 7th ed., 273)BENIGN TUMORS# Fibroma,Lipoma,Chondroma# Osteoma,HemangiomaMeningioma# Leiomyoma,Rhabdomyoma,Squamous cell papilloma# Liver cell adenoma,AdenomaPapilloma# CystadenomaBronchial adenomaRenal tubular adenomaEducational Points:# An ectopic rest of normal tissue--choristoma.Q# Aberrant differentiation may produce mass of disorganized but mature specialized cells or tissue indigenous to particular site--Hamartoma.# Hepatoma is malignant tumor (A misnomer).