Evidence map›Paper›PMID 40046647›Full record

ArticleACG case reports journal2025

Primary Jejunal Melanoma Presenting With Intussusception in a Patient With Chronic Iron Deficiency Anemia.

Estefania Roldan, Giovanni A Roldan, Jennifer Haglund

Abstract readCase Reports
In one paragraph

Article in ACG case reports journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Estefania RoldanDepartment of General Surgery, Beth Israel Deaconess Medical Center, Boston, MA.
Giovanni A RoldanDepartment of Gastroenterology, University of Minnesota, Minneapolis, MN.
Jennifer HaglundDepartment of Gastroenterology, University of Minnesota, Minneapolis, MN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary gastrointestinal (GI) melanomas (PGIMs) are rare, accounting for a small fraction of GI malignancies and particularly uncommon in the small bowel. Diagnosing PGIMs is challenging due to its varied presentations and the difficulty in distinguishing it from metastatic melanoma. We present the case of an 84-year-old man with chronic anemia and intussusception due to primary jejunal melanoma. The patient reported fatigue, dizziness, and chronic anemia. Initial evaluations, including esophagogastroduodenoscopy and colonoscopy, were nondiagnostic. A video capsule endoscopy revealed scattered aphthous ulcers without active bleeding, and computed tomography enterography identified a jejunal mass causing intussusception. Exploratory laparotomy confirmed a 3.5 cm polypoid mass, identified histologically as high-grade malignant melanoma. This case, the first reported instance of primary jejunal melanoma with chronic anemia and intussusception, underscores the diagnostic complexities of PGIMs and emphasizes the importance of imaging and surgical intervention. Awareness of PGIMs in elderly patients with nonspecific GI symptoms is essential.

Indexed as

anemiaintussusceptioniron deficiencyjejunal melanomaprimary melanomasmall bowel

Identifiers

PMID40046647
PMCPMC11882264

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.