Fig. 1.
Heat map of molecular alterations among 133 metastatic colorectal cancer patients. In 28 patients included in the KRAS Registry of the Arbeitsgemeinschaft Medikamentöse Tumortherapie (AGMT), at least one molecular analysis of KRAS, NRAS, BRAF, PI3K and/or TP53 was missing, therefore these patients were excluded from the illustration