“…Nineteen studies on pelvi-perineal surgery were identified 19 , 21 , 22 , 24 , 26 , 28 , 30 , 32 , 34 , 36 , 38 , 40 , 42 , 44 , 46 , 48 , 50 , 52 , 54 , including 13 studies about reconstructions after abdominal perineal resection, five studies about resection of colorectal cancer and one about vesicovaginal fistula repairs. A total of 9349 people were investigated, with 1661 patients underwent omentoplasty and 7688 did not.…”