has characteristic has characteristic ovarian benign neoplasm Meigs syndrome MONDO:0017799 Meigs' syndrome Demons-Meigs syndrome GARD:0021372 MEDGEN:6287 Orphanet:314451 A rare syndrome affecting females. It is characterized by pleural effusion, ascites and non-malignant ovarian neoplasm. This syndrome usually follows a benign course. Prognosis is favorable following surgical resection of the ovarian mass. icd11.foundation:1050919535 MESH:D008539 NCIT:C3223 MedDRA:10027139 UMLS:C0025184 ICD9:629.89 SCTID:63402005 neoplastic syndrome acquired