“…Similarly, the comparison between the all study group (cancer, stone and cancer+stone) and control group shows that the level of TC, TG, LDL, VLDL, estrogen was significantly higher and HDL was significantly lower among the all study groups. Thus, in our study the significant higher level of TC, TG, LDL, VLDL, estrogen and lower HDL level among the patients of gallbladder cancer and gallstone indicating a significant association of lipid as well as estrogen metabolism in the etiology of disease and the findings were in agreement with previous report (Mohr et al, 1991;Channa et al, 2010;Dwivedi et al, 2013Singh et al, 2013Yadav et al, 2013). In postmenopausal women, hormone replacement therapy was significantly associated with the gallbladder diseases (Gallus et al, 2002;Cirillo et al, 2005) and suggesting that a noteworthy role of sex hormones in the etiology of gallbladder cancer (Nakamura et al, 1989;Khan et al, 1999;Zhang et al, 2013).…”