ABSTRACT
Type A: Hepatosplenomegaly, neurologic degeneration, failure to thrive, cherry red macular spot, foam cells in bone marrow, storage of sphingomyelin and deficiency of lysosomal acid sphingomyelinase.
Type A: Hepatosplenomegaly, neurologic degeneration, failure to thrive, cherry red macular spot, foam cells in bone marrow, storage of sphingomyelin and deficiency of lysosomal acid sphingomyelinase.