Expression of hepatocyte growth factor and c-Met in non-small-cell lung cancer and association with lymphangiogenesis

Autor: Yuping Sun, Tanghong Jia, Liyun Qiu, Wenli Lin, Nan Zhang, Fubo Xie, Wei Gao, Shuwen Yu
Rok vydání: 2013
Předmět:
Zdroj: Molecular medicine reports. 11(4)
ISSN: 1791-3004
Popis: Previous experimental studies have demonstrated that hepatocyte growth factor (HGF) and its receptor c‑Met serve an important function in lymphangiogenesis, but their biological functions in malignant tumors have remained elusive. The present study aimed to investigate the expression patterns of HGF‑α and c‑Met and their association with vascular endothelial growth factor (VEGF)‑C, lymphatic vessel density and lymph node metastasis in non‑small‑cell lung cancer (NSCLC). In the present study, the lymphatic microvessel density (LMVD) and the expression levels of HGF‑α, its receptor c‑Met and VEGF‑C were determined in 113 human NSCLC tissues and 113 normal lung tissue samples, using immunohistochemical staining. As a result, it was determined that the expression levels of HGF‑α, c‑Met and VEGF‑C were significantly higher in NSCLC tissues than those in normal lung tissues (HGF‑α, 67.3 vs. 20.4%, P
Databáze: OpenAIRE