Figure 2From: Prevalence of KRAS, BRAF, and PIK3CA somatic mutations in patients with colorectal carcinoma may vary in the same population: clues from SardiniaGeographical distribution of mutation carriers in the series of 384 patients screened for all three genes. (A) Entire island. (B) Northern and (C) Central-Southern regions. Prevalence of (D) KRAS- and (E) PIK3CA-mutated patients according to the geographical origin.Back to article page