we examined 56 french canadians , aged 1 week to 54 years , from eastern quebec who were referred to the laval university lipid research centre and in whom coincidental finding ( in 46 % of the cases ) , abdominal pain ( in 32 % ) or family screening ( in 22 % ) led to the diagnosis of primary lipoprotein-lipase-activity deficiency ( familial hyperchylomicronemia ) .
C0037088
finding
C0011900
diagnosis