Association between metabolic syndrome (MetS) and its components and overall survival in old patients (age≧50 y) in a univariate and multivariate analysis.

Abbreviations: AJCC: American Joint Committee on Cancer, MetS: metabolic syndrome, BMI: body mass index, HDL: high density lipoprotein.缩写说明：AJCC（American Joint Committee on Cancer，美国癌症联合委员会）、MetS（metabolic syndrome，代谢综合征）、BMI（body mass index，身体质量指数）、HDL（high density lipoprotein，高密度脂蛋白）。