Usually diagnosed before the age of 40 years.
Hepatosplenomegaly, thrombocytopenia, macular abnormalities, pulmonary
infiltrates on chest radiograph, patchy brownish-gray pigmentation of the
upper body, occasional neurologic abnormalities (ataxia, dementia,
seizures), predisposition for parasitic infections, and elevated bleeding
times in albino patients with normal platelet counts.