ArticleDEN open2025
Dynamic endoscopic progression of gastrointestinal tract involvement in Langerhans cell histiocytosis: A pediatric case report.
Article in DEN open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
1 citing paper in PubMed.
- Efficacy and safety of dabrafenib-targeted therapy for pediatric langerhans cell histiocytosis: a systematic review and meta-analysis.Translational pediatrics · 2025Article
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Authors and funding
4 authors.
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No grant is acknowledged in the PubMed record.
Abstract
Gastrointestinal tract involvement in Langerhans cell histiocytosis (LCH) is extremely rare, with limited documentation of endoscopic manifestations. We report a 19-month-old girl who presented with repeated diarrhea and bloody stools, accompanied by recurrent pulmonary infections, anemia, hypoproteinemia, thrombocytopenia, coagulopathy, and hepatosplenomegaly with lymphadenopathy. Initial treatment with antibacterial agents, mesalazine, thalidomide, and prednisone led to temporary improvement; however, the symptoms repeatedly relapsed. She underwent three digestive endoscopies, but until the third endoscopy, a definitive diagnosis of Langerhans cell histiocytosis was established through biopsy. While upper gastrointestinal tract findings were not significant, notable changes were observed in the colorectal region. A colonoscopy revealed progression from erythema to diffuse hyperemia and edema, with erythema, erosion, and superficial ulcers extending into the distal ileal mucosa. Genetic analysis identified a BRAF-V600E mutation. Following treatment with chemotherapy (vincristine and prednisone) and the BRAF inhibitor dabrafenib, the patient demonstrated significant clinical improvement within days. At the 1-year follow-up, the patient had normal bowel movements and a weight gain of 2.5 kg. Early gastrointestinal endoscopy with multiple biopsies in suspected children can facilitate early detection. Dabrafenib is a viable treatment option for Langerhans cell histiocytosis.
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