Multicentric Reticulohistiocytosis: A Report of Two Cases
Abstract
Multicentric reticulohistiocytosis (MRH) is a rare histiocytic disorder with cutaneous and joint manifestations that most commonly affect middle-aged women. It is often misidentified as more common arthropathies and skin conditions, such as rheumatoid arthritis, dermatofibromas, progressive nodular histiocytomas, gouty tophi, and sarcoidosis, leading to incorrect treatment approaches. Here, we report two cases of MRH, diagnosed based on clinical and histopathological findings, who showed a significant response with the treatment of weekly methotrexate and tapering oral steroids.
Fields of Study & Subjects
Histiocytic Disorders and Treatments
Cutaneous lymphoproliferative disorders research
Tuberous Sclerosis Complex Research
Publication details
- Journal / source
- Clinical Dermatology Review
- Volume
- 10
- Issue
- 1
- Pages
- 63–66
- Publication date
- 1 January 2026
- Language
- EN