Abstract
The number of patients with methotrexate-associated lymphoproliferative disorder (MTX-LPD) is increasing. We describe a case of MTX-LPD of the stomach. After treatment with methotrexate for rheumatoid arthritis, the patient developed left cervical lymphadenopathy and an ulcerative lesion in the stomach, which was presumed to be a mucosa-associated lymphoid tissue (MALT) lymphoma. However, we suspected MTX-LPD, based on the clinical course and the positivity of in situ hybridization for the detection of the Epstein-Barr encoding region. After the cessation of MTX, the left cervical lymphadenopathy and the gastric lesion disappeared. This is first report of gastric MTX-LPD that was presumed to be MALT lymphoma.
Original language | English |
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Pages (from-to) | 3249-3254 |
Number of pages | 6 |
Journal | Internal Medicine |
Volume | 57 |
Issue number | 22 |
DOIs | |
Publication status | Published - 2018 |
Keywords
- Lymphoproliferative disorder
- MALT lymphoma
- Methotrexate
- Rheumatoid arthritis
ASJC Scopus subject areas
- Internal Medicine