Prophylactic cranial irradiation is indicated in the treatment of all of the following, except:: (A) Small cell Ca of lung, (B) ALL, (C) Hodgkin's lymphoma, (D) NHL
Answer is C. All malignancies except hodgkin's lymphoma given in the question show discrimination CSF pathway and therefore require prophylactic Craniospinal irradiation. Ref: Harrison's Principles of Internal Medicine, 15th Edition, Page 2449