“…Pelvic lipomatosis has serious complications such as obstructive renal failure (2,5,9), hypertension (2,9), thrombosis, urinary calculi, and bladder adenocarcinoma (2,9,14). Approximately three-quarters of cases of pelvic lipomatosis have been reported to be associated with proliferative cystitis, a premalignant lesion, such as cystitis glandularis, cystitis cystica, or cystitis follicularis (2,9,10,11,14).…”