Objective:To investigate the expression of inhibin β B (INHBB) in nasopharyngeal carcinoma (NPC) and lung adenocarcinoma (LUAD) and its relationship with clinicopathological features.Methods:Paraffin-embedded tissue specimens of 39 patients with NPC and 16 patients with chronic nasopharyngitis diagnosed by biopsy, and 30 patients with LUAD after surgical resection collected in Brain Hospital of Hunan Province (the Second People′s Hospital of Hunan Province) were analyzed retrospectively. The expression of INHBB in NPC and LUAD was detected by...