_:vb50953665 . . _:vb50953666 . "disease_ontology"^^ . . _:vb50953665 . "UMLS_CUI:C1332327"^^ . _:vb50953666 . "A gastrointestinal system benign neoplasm that derives_from smooth muscle cells and that is located_in the appendix."^^ . _:vb50953665 . "NCI:C5514"^^ . . . _:vb50953666 . _:vb50953666 . "DOID:5146"^^ . "Appendiceal leiomyoma"@en . _:vb50953665 . _:vb50953665 . _:vb50953666 . . . "appendix leiomyoma"^^ .