This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Pathology
Cystosarcoma phylloides is tumor of 
Select and explain. 
A. Breast, B. Liver, C. Colon, D. Uterus
A: Breast
Answer: A: Breast 
Explanation: Ans. a (Breast). (Ref. Baily & Love, Surgery, 22nd/pg.552)CYSTOSARCOMA PHYLLOIDES# is benign tumor of the breast.# It presents as a huge mass in breast.# Its histological pattern is variegated.# Its a misnomer as its relatively benign, but potentially malignant tumor.