eight patients with gross lesions of the pons as demonstrated by air contrast study as well as cranial nerve, long tract and cerebellar syrnphomatology, were treated with 240 kilovolt x-ray therapy, .receiving 2,750 to 5,000 r. initial dose with palliamon for most of them, another 2,750 to 5,000 r. intial does palliation for most of them. another child received only 600 r. and was not helped. ,...