Associations between antioxidant vitamins and the risk of invasive cervical cancer in Chinese women: A case-control study

Autor: Chengjun Lin, Xiujuan Tian, Shiyu Han, Hong Zhu, Yumei Zhu, Liyuan Guo, Honghui Zhao, Dongwei Mao, Jianhua Che
Rok vydání: 2015
Předmět:
Zdroj: Scientific Reports
ISSN: 2045-2322
Popis: Previous studies on the associations between dietary antioxidant vitamins and the risk of cervical cancer remain inconsistent and little evidence is available for serum antioxidant vitamins, which provide more accurate measurements of these nutrients. We conducted a case-control study of 458 incident cases with invasive cervical cancer and 742 controls to assess the effects of diet or serum antioxidant vitamins. Higher serum antioxidant vitamins were associated with a lower risk of cervical cancer after adjusting for potential confounders. The odds ratios (ORs) for the highest (vs. lowest) quartile were 0.66 (95% confidence interval [CI] = 0.46–0.93; P = 0.024) for α-carotene, 0.63 (95% CI = 0.45–0.90; P = 0.006) for β-carotene, 0.53 (95% CI = 0.37–0.74; P P
Databáze: OpenAIRE