The new 2019 American college of rheumatology (ACR)/European League Against Rheumatism (EULAR) classification criteria for IgG4-related disease

Abstract

This paper considers the new 2019 American College of Rheumatology/European League Against Rheumatism classification criteria for IgG4-related disease, discusses essential differences with IgG4-RD comprehensive diagnostic criteria (Umehara H., 2011) and comments their potential use in clinical practice.

Keywords

• igg4-related disease
• primary sjogren’s syndrome
• castleman disease
• retroperitoneal fibrosis