[Green tea consumption and the risk of endometrial cancer: a population-based case-control study in urban Shanghai].

To assess the effect of tea consumption on the risk of endometrial cancer.In a population based case-control study conducted in urban Shanghai, face-to-face interviews were completed for 995 incidence cases aged 30 - 69 from January 1997 to December 2002 and 1087 controls that frequency-matched to cases on age. Unconditional logistic model was used for analysis.An inverse association was observed in tea drinking and endometrial cancer risk....