a patient had systemic mastocytosis of 16 years ' duration , with urticaria pigmentosa , osteopetrosis with severe bone pain , mastocytosis of the bone marrow with myeloid metaplasia , gastrointestinal malabsorption , and cushingold features associated with prolonged usage of corticosteroids .
C0005953
bone marrow
C0001815
myeloid metaplasia