title: [Giant retroperitoneal lipoma in  Bechterew's disease].
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D006801:Humans; D008067:Lipoma / Q000150:complications*; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000150:complications*; D013167:Spondylitis, Ankylosing / Q000150:complications*; D013577:Syndrome
vernacular_title: Olbrzymi tłuszczak pozaotrzewnowy w chorobie Bechterewa.