KRAS mutation profile in colorectal cancer patients in Brazil: A cohort of 989 individuals.

e15017 Background: KRAS mutation is common event in colorectal cancer occurring in around 40% of the patients. It is well- known that patients harboring the KRAS mutation do not derive benefit from cetuximab. However data available KRAS mutation profile is limited to Caucasian and Asian individuals and there is a lack of data in the population from Latin… CONTINUE READING