Evidence map›Paper›PMID 40538427›Full record

ArticleSurgical case reports2025

A Case of Ascending Colon Perivascular Epithelioid Cell Tumor Presenting with Intestinal Intussusception: Case Report.

Mitsuki Yokota, Hidekazu Takahashi, Hiromi Tsuji, Yuka Iwami, Juavi Jitjan Watsapol, Shohei Takaichi, Masakatsu Paku, Kazuya Iwamoto, Tomofumi Ohashi, Yujiro Nakahara and 5 more

Abstract readCase Reports
In one paragraph

Article in Surgical case reports, 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

15 authors.

Mitsuki YokotaDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Hidekazu TakahashiDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Hiromi TsujiDepartment of Pathology, Osaka General Medical Center, Osaka, Osaka, Japan.
Yuka IwamiDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Juavi Jitjan WatsapolDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Shohei TakaichiDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Masakatsu PakuDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Kazuya IwamotoDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Tomofumi OhashiDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Yujiro NakaharaDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Tadafumi AsaokaDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Chu MatsudaDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Kazuhiro NishikawaDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Ichiro TakemasaDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.
Takeshi OmoriDepartment of Gastroenterology, Osaka Police Hospital, Osaka, Osaka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPerivascular epithelioid cell tumors (PEComas) arising from the colon are uncommon. This case report describes a 40-year-old woman who presented with lower abdominal pain and was subsequently diagnosed with a colonic PEComa causing intestinal intussusception. CASE PRESENTATION: The patient initially presented with lower right abdominal pain. Computed tomography revealed an intestinal mass in the ileocecal region, prompting surgical intervention. Due to the nature of the mass, endoscopic repair was not feasible, and she underwent an emergency laparoscopic ileocecal resection. A significant mass was identified in the ascending colon, comprising proliferating spindle-shaped cells within the colonic wall. Immunohistological analysis revealed positive staining for smooth muscle actin (+), HMB-45 (+), and MelanA (±), confirming the diagnosis of PEComa. The patient recovered uneventfully and was discharged on postoperative day 7.

conclusionsColonic PEComa is a rare malignancy. This case adds to the existing knowledge regarding intestinal intussusception caused by colonic PEComa.

Indexed as

colonintussusceptionperivascular epithelioid cell tumor (PEComa)

Identifiers

PMID40538427
PMCPMC12177569

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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.