IgG4‐Related Disease: Retrospective Analysis of One Hundred Sixty‐Six Patients

Objective To investigate clinical and pathologic aspects of IgG4‐related disease (IgG4‐RD) in non‐Asian populations. Methods We conducted a retrospective review of the medical records of patients with IgG4‐RD who presented to an academic medical center from January 1994 to September 2012. Results Among 166 patients identified, the median age at diagnosis was 61 years (interquartile range [IQR] 49–70 years), 75% were male, and 80% were white. The...