Filip Janku et al.
PloS one, 6(7), e22769-e22769 (2011-08-11)
Oncogenic mutations of PIK3CA, RAS (KRAS, NRAS), and BRAF have been identified in various malignancies, and activate the PI3K/AKT/mTOR and RAS/RAF/MEK pathways, respectively. Both pathways are critical drivers of tumorigenesis. Tumor tissues from 504 patients with diverse cancers referred to