Gray platelet syndrome
Gray platelet syndrome
Definition
Gray platelet syndrome (GPS) is a rare inherited bleeding disorder characterized by macrothrombocytopenia, myelofibrosis, splenomegaly and typical gray appearance of platelets on Wright stained peripheral blood smear.
Also known as Alpha storage pool deficiency, BDPLT4, GPS, gray platelet syndrome, platelet alpha-granule deficiency — per MONDO