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Table 2 Mutation rates in different macroscopic subtypes of colorectal neoplasms

From: Mutational profiles of different macroscopic subtypes of colorectal adenoma reveal distinct pathogenetic roles for KRAS, BRAF and PIK3CA

Mutation LST(%)(n = 36) Polypoid(%)(n = 34) Depressed(%)(n = 24)
KRAS 13/36 (36.1%) 5/34 (14.7%) 0/24 (0%)
BRAF 2/36 (5.6%) 1/24 (2.9%) 0/24 (0%)
PIK3CA 5/36 (13.9%) 0/34 (0%) 0/24 (0%)
AKT 0/36 (0%) 0/34 (0%) 0/24 (0%)
EGFR 0/36 (0%) 0/34 (0%) 0/24 (0%)
HER2 0/36 (0%) 0/34 (0%) 0/24 (0%)