_:b736139 . _:b660809 . _:b731883 . _:b631460 _:b731883 . _:b631460 . "MastocytosisPTNCI" . _:b755645 . . _:b755643 _:b660809 . . _:b660811 . _:b755644 _:b755645 . "C84269"^^ . "A clonal myeloproliferative neoplasm characterized by the proliferation and accumulation of neoplastic mast cells in one or multiple organs or organ systems. It is a heterogeneous group of neoplasms, ranging from cutaneous proliferations which may regress spontaneously, to aggressive neoplasms associated with organ failure and short survival.NCI" . _:b660810 . _:b736139 _:b755643 . "C0024899"^^ . _:b755645 _:b660811 . _:b660809 . "Malignant"^^ . _:b755644 _:b660810 . _:b731883 _:b736139 . "Mastocytosis"^^ . "Mastocytosis"^^ . _:b660810 . _:b660809 . _:b631460 . _:b660810 . _:b755643 _:b755644 . _:b660811 . _:b660811 . "Neoplastic Process"^^ . "Mast Cell DiseaseSYNCI" .