Background: Immunoglobulin G4-related disease (IgG4-RD) is an immune-mediated fibrous inflammatory disease. Recently, an association between IgG4-RD and tuberculosis (TB) has been reported. Case ...

Since an elevated level of diastase in the serum brings about an increase in the urinary excretion of the enzyme it was to be expected that the urinary diastase in mumps would be elevated.