IGF-I诱导胃癌MGC-803细胞上皮间质转化,李贺明,徐玲,上皮间质转化(epithelial-mesenchymal transitions, EMT)与恶性肿瘤转移密切相关。本研究旨在明确胰岛素样生长因子I (insulin-like growth factor-I, I