CD 34 is a tumor marker used for -: (A) Ewings sarcoma, (B) Myofibrosarcoma, (C) Alveolar soft part sarcoma, (D) Inflammatory myofibroblastic tumor
Answer is C. CD34 is found in alveolar soft part sarcoma, pre B-ALL, AML, dermatofibrosarcoma protuberans, GIST, giant cell fibroblastoma, granulocytic sarcoma, Kaposi's sarcoma, liposarcoma, malignant fibrous histiocytoma, MPNST, meningeal hemangiopericytomas, meningiomas, neurofibromas, schwannomas, and papillary thyroid carcinoma.