Comparison 19. Exposure to clomiphene; comparison group: general population; any.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Endometrial cancer; subgroup by effect estimate	4	19614	Risk Ratio (Random, 95% CI)	1.87 [1.00, 3.48]
1.1 SIR	2	4106	Risk Ratio (Random, 95% CI)	1.61 [0.79, 3.29]
1.2 OR	1	683	Risk Ratio (Random, 95% CI)	1.00 [0.24, 4.19]
1.3 HR	1	14825	Risk Ratio (Random, 95% CI)	4.56 [1.56, 13.33]