Abstract
We herein report an 80-year-old man diagnosed with immunoproliferative small intestine disease (IPSID) via small bowel endoscopy with a biopsy. He developed persistent diarrhea and subsequently presented with hypoproteinemia and moderate anemia. Transanal double-balloon endoscopy showed prominent villous edema in the middle and lower ileum, while a histological examination showed high lymphocyte/plasma cell infiltration in the mucosal layer. Furthermore, an immunostaining analysis showed that Cluster of differentiation (CD)3 and CD20 were partially positive, while CD138 was diffusely positive. Immunoglobulin A positivity was also observed. He was diagnosed with IPSID and received a nutritional agent and minocycline. After three months, the patients’ symptoms improved.
Original language | English |
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Pages (from-to) | 2593-2599 |
Number of pages | 7 |
Journal | Internal Medicine |
Volume | 61 |
Issue number | 17 |
DOIs | |
Publication status | Published - 2022 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Internal Medicine