hereditary disease histiocytoma histiocytoma, Angiomatoid fibrous https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/histiocytoma_angiomatoid_fibrous MESH:C563181 UMLS:C1266127 NCIT:C6494 ONCOTREE:AFH MEDGEN:226845 ICDO:8836/1 histiocytoma, Angiomatoid fibrous histiocytoma, angiomatoid fibrous, somatic AFH MONDO:0012809 OMIM:612160 angiomatoid fibrous histiocytoma GARD:0022303 Orphanet:569164 A low malignant potential soft tissue neoplasm of uncertain differentiation. It typically affects young patients, presenting as a slowly growing nodular or cystic tumor mass, most often in the subcutaneous tissues of the extremities. Occasionally, patients have systemic symptoms (anemia, fever, and weight loss). This tumor has a relatively good prognosis. A minority of patients develop local recurrences. Metastases are rare. angiomatoid malignant fibrous histiocytoma