Nevertheless, few reports suggest that c-erbB-2/neu, which is a prognostic marker in breast cancer, epidermal growth factor receptor (EGFR), which is overexpressed in a variety of neoplasms, and fibroblast growth factor-3 (FGF-3/INT-2), which has been found to be amplified in breast and ovarian cancer, could be implicated in the development of endometrial adenocarcinoma.