title: Pseudo-Chédiak-Higashi anomaly.
abstract: Pseudo-Chédiak-Higashi (PCH) anomaly was seen in a patient with a myelodysplastic syndrome evolving from pancytopenia with normocellular marrow to a myeloblastic leukemia over a period of 72 months. This case is reported.
mesh_terms: D000368:Aged; D001853:Bone Marrow / Q000473:pathology / Q000648:ultrastructure; D002609:Chediak-Higashi Syndrome / Q000150:complications / Q000473:pathology*; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D006801:Humans; D008297:Male; D009190:Myelodysplastic Syndromes / Q000150:complications; D010198:Pancytopenia / Q000150:complications