학술논문

IDIOPATHIC GRANULOMATOUS MASTITIS: MULTICENTER STUDY
ORIGINAL ARTICLE
Document Type
Report
Source
Rheumatology Quarterly. March 2024, Vol. 2 Issue 1, p31, 9 p.
Subject
Development and progression
Risk factors
Steroidal anti-inflammatory agents
Mastitis -- Development and progression -- Risk factors
Recurrence (Disease) -- Development and progression -- Risk factors
Antibiotics
Methotrexate
Glucocorticoids
Colchicine
Corticosteroids
Diseases -- Relapse
Language
English
Abstract
INTRODUCTION Idiopathic granulomatous mastitis (IGM) is a rare, benign, chronic inflammatory breast disease of unknown etiology. IGM frequently affects women of reproductive age and is characterized by the presence of [...]
Objectives: Idiopathic granulomatous mastitis (IGM) is a rare, benign, chronic inflammatory breast disease of unknown etiology. There is no standardized treatment because its etiology is still unclear. In this multicenter study, we presented the demographic, treatment, and follow-up characteristics of IGM cases monitored by rheumatology clinics. Material and Methods: This retrospective study was conducted in 13 different rheumatology centers. A total of 108 patients with IGM were included in the study. Demographic and clinical data were retrospectively obtained from patient files. Results: The most commonly administered drugs were, in order of frequency, corticosteroid (CS) (91.7%), methotrexate (MTX) (74.1%), antibiotics (63%), non-steroidal anti-inflammatory drugs (41.7%), azathioprine (AZA) (13.9%), colchicine (5.6%), and tumor necrosis factor (TNF) inhibitors (0.9%). The most commonly used form of immunosuppressive (IS) treatment was the MTX and CS combination 78 (72.2%). The ratio of patients receiving CS alone was 19 (17.6%). The ratio of patients who were operated on only and did not use IS drugs was 6.5%. The ratio of patients who received no treatment was 2.8%. Among the drugs used, MTX and CS alone use were independent risk factors for relapse; (p=0.027, p=0.011, respectively). The relapse rate was higher in patients receiving CS alone. Conclusion: IS drugs including CS, MTX, AZA, and TNF inhibitors seem to be efficient for treating IGM. CS alone use is associated with relapse, and the use of other IS drugs such as MTX is particularly effective in reducing relapse in IGM. Keywords: Granulomatous mastitis, rheumatology, immunosuppressive drugs, corticosteroid, methotrexate