HPS was identified among healthy blood donors in the north-eastern part of the Indian subcontinent, characterized by absent bleeding symptoms, mild to severe thrombocytopenia<unk> s rarely 9/L) with giant<unk> s (Mean<unk>  volume 10fL) and normal<unk>  aggregation studies with absent MYH9 mutation. In the blood donors with HPS authors found a statistically higher MPV, RDW and a lower<unk>  count and<unk>  biomass.
Harris platelet syndrome
Quebec platelet disorder
Fryns-Aftimos syndrome
Bernard–Soulier syndrome
Gray platelet syndrome
COAT platelet defect
Glanzmann's thrombasthenia
WAGR syndrome