A rare platelet disorder characterized by a selective deficiency in the number and contents of platelet alpha-granules. It is associated with mild to moderate bleeding tendency and moderate thrombocytopenia. The platelets are enlarged and have a gray appearance on light microscopy of Wright-stained peripheral blood smears due to decreased granules.

Name Development Level Target Family
Name Description
TCRDv4.6.9
UniProt Disease
DisGeNET
ORPHANET