Fig. 1
From: What is the impact of endometriosis and the AFS stage on cumulative pregnancy rates in IVF programs?
Study flow chart. Group A: women without endometriosis; group B: women with endometriosis (all stages); group C: women with stage 1/2 endometriosis; group D: women with stage 3/4 endometriosis (without endometrioma); group E: women with endometrioma alone. OP ongoing pregnancy, FE frozen embryo