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[IgG4-related disease].

Jan H Schirmer1, Bimba F Hoyer1

  • 1Klinik für Innere Medizin I, Sektion Rheumatologie und klinische Immunologie, Exzellenzzentrum Entzündungsmedizin, Universitätsklinikum Schleswig-Holstein, Campus Kiel.

Deutsche Medizinische Wochenschrift (1946)
|December 3, 2019
PubMed
Summary
This summary is machine-generated.

IgG4-related disease (IgG4-RD) presents with organ swelling and can mimic other conditions. Effective management requires multidisciplinary care, but high-quality evidence is limited, necessitating international research.

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Area of Science:

  • Immunology
  • Rheumatology
  • Pathology

Background:

  • IgG4-related disease (IgG4-RD) is a recently described fibroinflammatory condition.
  • Characterized by tumefactive lesions affecting nearly every organ system.
  • Diagnosis can be challenging due to overlap with malignancy, infections, and other autoimmune diseases.

Purpose of the Study:

  • To review the diagnostic challenges and management strategies for IgG4-related disease.
  • To highlight the need for multidisciplinary approaches in IgG4-RD care.
  • To emphasize the current lack of high-quality evidence guiding treatment.

Main Methods:

  • Review of clinical presentation and histopathologic findings in IgG4-RD.
  • Discussion of current medical (glucocorticoids, immunosuppressives) and surgical treatment options.
  • Assessment of the evidence base for management strategies.

Main Results:

  • Histopathology in a compatible clinical context is key for diagnosis.
  • Management is complex, often requiring a team of specialists.
  • Glucocorticoids are the mainstay of medical therapy, often with other immunosuppressants.
  • Surgery may be needed for complications.

Conclusions:

  • Accurate diagnosis of IgG4-RD requires careful differentiation from other diseases.
  • Multidisciplinary management is crucial for optimal patient outcomes.
  • Urgent need for international collaborative studies to generate high-quality evidence for IgG4-RD treatment.