Expression of oncogene products HER2/Neu and Ras and fibrosis-related growth factors bFGF, TGF-β, and PDGF in bile from biliary malignancies and inflammatory disorders - Su,W-C.; Shiesh,S-C.; Liu,H-S.; Chen,C-Y.; Chow,N-H.; Lin,X-Z. (Dig Dis Sci, 2001)