Purpose To investigate the relationship of HIF-1α,BCL-2 and clinicopathological features in salivary adenoid cystic carcinoma by detecting the levels of two proteins.Methods Immunohistochemical of SP staining assay was used to detect the level of HIF-1α and BCL-2 expression in fifty-six section from primary resection of salivary adenoid cystic carcinoma. Furthermore,the correlation between the expressions of two proteins with clinical data was evaluated through differently statistical analysis. Results Thir...