in order to ascertain autocrine growth factors in esophageal carcinomas , we analysed expression of mrnas and proteins for epidermal growth factor ( egf ) , transforming growth factor-alpha ( tgf-alpha ) and epidermal growth factor receptor ( egfr ) in 6 esophageal carcinoma cell lines .
C0152018
esophageal carcinomas
C1518174
carcinoma cell