All of the following are examples of a round cell tumor, except:: (A) Neuroblastoma, (B) Ewing's sarcoma, (C) Medulloblastoma, (D) haemangioblastoma
Answer is D. The differential diagnosis of small round cell tumors include: Neuroblastoma Wilms tumor Lymphoma Rhabdomyosarcoma Ewing sarcoma/primitive neuroectodermal tumor Medulloblastoma Retinoblastoma neuroblastoma Ewing sarcoma Haemangioblastoma is CNS tumor showing proliferation of capillaries and thin walled vessels.