From: Prevalence of KRAS, BRAF, and PIK3CA somatic mutations in patients with colorectal carcinoma may vary in the same population: clues from Sardinia
KRASwt
KRASwt (N = 118)
PI3Kwt (N = 89)
PI3Kmut (N = 29)
PR
35 (30%)
28 (31%)
7 (24%)
SD
58 (49%)
45 (51%)
13 (45%)
PD
25 (21%)
16 (18%)
9 (31%)