| Characteristics | n = 37 (100%) | 
| Deep Nodule | n = 26 (70%) | 
| Vesicalnodule | n = 10 (27%) | 
| Peritoneallesions | n = 7 (19%) | 
| Endometriomata | n = 12(32%) | 
| Adnexectomy | n = 2(5%) | 
| Unilat. Fallopian resection | n = 2(5%) | 
| Bilat.Fallopian resection | n = 1(3%) | 
| Rectal resection | n = 5 (14%) | 
| Shaving of the rectum | n = 6(16%) |