a grant from the National High Technology Research;Development Program of China"863 Project"(No.2002BA711A06);Development Program of China"863 Project"(No.2006AA020707)
Objective: A retrospective study was performed to analyze the impact of vascular invasion on prognosis in a series of radically resected non-small cell lung cancer (NSCLC) and the subgroup of T1-4 nodal negative NS...