Phenotyping of IgG4-related diseases based on affected organ pattern: A multicenter cohort study using cluster analysis.
Takafumi NiwamotoTomohiro HandaShoko MatsuiHiroshi YamamotoHajime YoshifujiHiroyasu AbeHisako MatsumotoYuzo KodamaTsutomu ChibaHiroshi SenoTsuneyo MimoriToyohiro HiraiPublished in: Modern rheumatology (2020)
IgG4-RD can be classified into subgroups according to the pattern of affected organs. Group 5 may have frequent complications with allergies and malignancies.