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. 2019 Dec 1;12(11):e232165. doi: 10.1136/bcr-2019-232165

Table 1.

Various mimickers of IgG4-RD associated with increased numbers of IgG4-positive cells (from Deshpande et al’s consensus statement on the pathology of IgG4-RD9

Inflammatory Malignant

  • Oral inflammatory disease

  • Primary sclerosing cholangitis

  • Antineutrophil cytoplasmic antibody-associated vasculitis

  • Rheumatoid arthritis

  • Inflammatory bowel disease

  • Splenic sclerosing angiomatoid nodular transformation

  • Cutaneous plasmacytosis

  • Perforating collagenosis

  • Autoimmune atrophic gastritis (pernicious anaemia)

  • Solid tumour

    • Pancreatobiliary cancer

  • Lymphomas

    • Extranodal marginal zone lymphoma

    • Follicular lymphoma

    • Angioimmunoblastic lymphoma

IgG4-RD, IgG4-related disease.