The under-appreciated promiscuity of the epidermal growth factor receptor family.
Each member of the epidermal growth factor receptor (EGFR) family plays a key role in normal development, homeostasis and a variety of pathophysiological conditions, most notably in cancer.According to the prevailing dogma, these four receptor tyrosine kinases (RTKs; EGFR, ERBB2, ERBB3 and ERBB4) function exclusively through the formation of homodi