benign reproductive system neoplasm kidney benign neoplasm mesonephric neoplasm benign mesonephroma https://www.malacards.org/card/wolffian_duct_adenoma MEDGEN:87259 mesonephric neoplasm, benign mesonephric duct adenoma MONDO:0024889 benign mesonephric neoplasm A benign epithelial neoplasm of the female reproductive system arising from mesonephric remnants. NCIT:C4294 ICDO:9110/0 Mesonephroma, benign (morphologic abnormality) UMLS:C0334530 DOID:2616 benign epithelial neoplasm