Evidence map›Paper›PMID 36397297›Full record

ArticleJournal of clinical laboratory analysis2022

Gastrointestinal Langerhans cell histiocytosis with unifocal, single-system involvement in adults: Cases report and literature review.

Li Wang, Fang Yang, Yong Ding, Lixia Lu, Haili Li, Yangyang Cui, Lu Lu, Xiaohan Shen, Rong Ge

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Clinicopathological features of gastric Langerhans cell histiocytosis and a literature review.Journal of clinical and experimental hematopathology : JCEH · 2026
    Review
  4. Article
  5. Review
  6. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Li WangDepartment of Pathology, Ningbo Clinical Pathology Diagnosis Center, Ningbo, China.ORCID 0000-0002-1714-521X
Fang YangDepartment of Pathology, Yinzhou Second Hospital, Ningbo, China.
Yong DingDepartment of Gastroenterology, The Affiliated Hospital of Medical school, Ningbo University, Ningbo, China.
Lixia LuDepartment of Pathology, Ningbo Clinical Pathology Diagnosis Center, Ningbo, China.
Haili LiDepartment of Pathology, Ningbo Clinical Pathology Diagnosis Center, Ningbo, China.
Yangyang CuiDepartment of Pathology, Ningbo Clinical Pathology Diagnosis Center, Ningbo, China.
Lu LuDepartment of Pathology, Ningbo Clinical Pathology Diagnosis Center, Ningbo, China.
Xiaohan ShenDepartment of Pathology, Ningbo Clinical Pathology Diagnosis Center, Ningbo, China.ORCID 0000-0003-1262-9853
Rong GeDepartment of Pathology, Ningbo Clinical Pathology Diagnosis Center, Ningbo, China.ORCID 0000-0002-6542-7991
University of Nottingham Ningbo China · CNNingbo No. 2 Hospital · CNNingbo University · CN

Funding

Project of NINGBO Leading Medical &Health Discipline Project Number: 2022-F30
6 · The paper itself

Abstract

backgroundLangerhans cell histiocytosis (LCH) is characterized by unifocal, multifocal single-system, or multi-system disease that occurs in all age groups, while it primarily attacks pediatric patients. Solitary gastrointestinal (GI) LCH in adults is exceedingly rare, so we aimed to investigate GI LCH in adults with unifocal single-system involvement and clarified the clinicopathologic characteristics of this disease.

methodsTwo cases of solitary GI LCH in adults were presented, and the clinicopathologic features of this diagnosis in the literature were reviewed.

resultsThe main diagnostic feature of LCH is the morphologic identification of the characteristic Langerhans cells with prominent nuclear grooves and abundant eosinophilic cytoplasm, accompanied by a variable number of lymphocytes, eosinophils, and plasma cells. The distinctive cells expressed S100, CD1a, and langerin (CD207) on immunohistochemistry. BRAF V600E mutations were detected in the two patients.

conclusionsGastrointestinal Langerhans cell histiocytosis in adults with unifocal, single-system involvement is extremely rare. Most patients were asymptomatic and usually a small solitary polyp in GI tract can be observed under routine endoscopy. Although the overall prognosis of unifocal single-system LCH is favorable, long-term follow-up is still necessary to rule out systemic disease.

Indexed as

Histiocytosis, Langerhans-CellAdultChildEosinophilsGastrointestinal TractHumansImmunohistochemistryPrognosisadultBRAF V600ECD1agastrointestinalLangerhans cell histiocytosissingle system

Identifiers

PMID36397297
PMCPMC9756978
OpenAlexW4309366066

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.