To the Editor:Immunoglobulin G4(IgG4)-associated autoimmune hepatitis(IgG4-AIH)is a novel and rare disease entity,characterized by sig-nificant infiltration of IgG4-expressing plasma cells in the liver.The classificat...To the Editor:Immunoglobulin G4(IgG4)-associated autoimmune hepatitis(IgG4-AIH)is a novel and rare disease entity,characterized by sig-nificant infiltration of IgG4-expressing plasma cells in the liver.The classification of of IgG4-AIH as a subtype of AIH or an early manifestation of IgG4-related disease(IgG4-RD)remains controversial.Herein,we discuss an interesting clinical vignette of IgG4-AIH in a gentleman with no significant past medical history,who presented with undifferentiated symptoms and elevated aminotransferases.展开更多
文摘To the Editor:Immunoglobulin G4(IgG4)-associated autoimmune hepatitis(IgG4-AIH)is a novel and rare disease entity,characterized by sig-nificant infiltration of IgG4-expressing plasma cells in the liver.The classification of of IgG4-AIH as a subtype of AIH or an early manifestation of IgG4-related disease(IgG4-RD)remains controversial.Herein,we discuss an interesting clinical vignette of IgG4-AIH in a gentleman with no significant past medical history,who presented with undifferentiated symptoms and elevated aminotransferases.
