The distribution of the 115 metastases was frontal ( 50 , 43.5 % ) , parietal ( 23 , 20.0 % ) , temporal ( 13 , 11.2 % ) , occipital ( 18 , 15.7 % ) , cerebellum ( 10 , 8.6 % ) and pineal gland ( 1 , 1.0 % ) .