A total of 65% had undergone radiation for malignancies including nephroblastoma, neuroblastoma, non-Hodgkin's lymphoma, and tumors of the central nervous system.

Purpose To study the clinicopathological feature and differential diagnosis of angioimmunoblastic lymphadenopathy like t cell lymphoma (AILD TCL).

Results:Among them, 15 astrocytomas, 10 solitary intracranial metastatic tumors, 8 hemangioblastomas, 6 medulloblastomas, 2 lymphomas and 1 ependymoma.