other tumors of the nervous system evaluated included 9 medulloblastomas ( mean 17.9 % , range 5.0 % -42.0 % ) , 17 benign meningiomas ( mean 1.1 % , range 0 % -5 % ) , 15 metastatic carcinomas ( mean 16.5 % , range less than 1 % -46.0 % ) , and individual tumors of various types .
C0281784
benign meningiomas
C2981607
tumors