endometrial stromal nodule https://www.malacards.org/card/endometrial_stromal_nodule UMLS:C4284031 ICDO:8930/0 SCTID:721571001 MEDGEN:924530 MONDO:0001783 DOID:1373 A non-infiltrating, benign mesenchymal neoplasm arising from the uterine corpus. It is characterized by the presence of neoplastic cells that resemble the cells of the proliferative phase of endometrial stroma and numerous thin-walled small vessels. It usually presents with abnormal uterine bleeding and menorrhagia. NCIT:C4262 mixed endometrial stromal and smooth muscle tumor benign neoplasm of corpus uteri benign soft tissue neoplasm