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Macrocytosis: definition

A blood cell disorder characterized by altered blood cell formation resulting in abnormally large erythrocytes (red blood cells) circulating in the bloodstream. Click for full description.

Macroamylasemia: definition

An enzyme disorder characterized by altered pancreatic amylase bound with blood proteins, commonly IgA and/or IgA antibodies,  producing an abnormally large complex called macroamylase that builds up in the blood because the kidneys cannot excrete… 

Macrolipasemia: definition

An enzyme disorder characterized by accumulation in the blood of altered molecules of lipase, a pancreatic enzyme, that is abnormally bound with serum proteins, commonly IgG and/or IgA. The abnormally large complex called macrolipase cannot… 

Hyperprolactinemia: definition

Elevated level of prolactin hormone in blood signifies too much prolactin, which  is produced by the anterior pituitary gland and causes impaired estrogen production in females and impaired androgen production in males.