Age group affected by Osteosarcoma: (A) Up-to 10 yrs, (B) 10 -20 yrs, (C) 30-40 yrs, (D) Older than 45 yrs
Answer is B. This is predominantly a tumor of childhood or adolescence, occurring most commonly in the 10-25years Refer Maheshwari 6tg/e p 239