Fig. 8
Multicystic peritoneal mesothelioma in a 38-year-old woman with chronic pelvic pain addressed for suspicion of endometriosis. a, b Axial T1-W fat-suppressed MR images show an anterior and posterior pelvic multicystic lesion with some loculi showing hyperintense content (arrows). c, d Axial and (e) sagittal T2-W MR images show a thin-walled multiple grape-like clusters lesion, with intermediate signal intensity in thick-content loculi (arrows), gently molding to the polymyomatous uterus and normal ovaries, as well as the pelvic wall. f Axial fat-suppressed contrast-enhanced subtracted T1-W image shows no thick or irregular wall enhancement of the multicytic lesion, nor tissular portion