Extracutaneous Mastocytoma, also known as mastocytoma, is related to solitary mastocytoma of the skin and mastocytosis, cutaneous. An important gene associated with Extracutaneous Mastocytoma is CD2 (CD2 Molecule), and among its related pathways/superpathways are Pleural mesothelioma and NF-kappaB Signaling. The drugs Hydroxychloroquine and Antiparasitic Agents have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and skin, and related phenotypes are endocrine/exocrine gland and immune system