[Heterogeneity between primary tumors and lymph node metastases was found in 31% (KRAS), 4% (BRAF), and 13% (PIK3CA) of the cases.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine.
Gene-disease associations inferred from text-mining the literature.
DisGeNET evidence - LITERATURE