Fig. 3From: Clinical course of IgG4-related hypophysitis presenting with focal seizure and relapsing lymphocytic hypophysitisPituitary histopathology. a Pituitary tissue was infiltrated by lymphocytes and plasma cells. b Fibrous tissue and plasma cells were partly found. c Immunohistochemical study, there was up to 80 per high power field of IgG4 positive plasma cellsBack to article page