Diffuse hyperpigmentation is seen in all except: September 2007
Ans. D: Phenylketonuria Common causes of diffuse hyperpigmentation: Addison's disease Porphyria cutanea tarda Cushing's syndrome Hemochromatosis Phaeochromocytoma Biliary cirrhosis High dose ACTH therapy Phenylketonuria results in hypopigmentation
Addison's disease
Cushings syndrome
Porphyria cutanea tarda
Phenylketonuria