Evidence map›Paper›PMID 28005903›Full record

ArticlePloS one2016

CT Features of Colorectal Schwannomas: Differentiation from Gastrointestinal Stromal Tumors.

Ji Hee Kang, Se Hyung Kim, Young Hoon Kim, Sung Eun Rha, Bo Yun Hur, Joon Koo Han

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Cecal schwannoma: A case report and literature review.The Journal of international medical research · 2025
    Review
  5. Article
  6. Systemic multiple myeloma and colonic abnormalities.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2023
    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

6 authors at 5 institutions in 1 country.

Ji Hee KangDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.
Se Hyung KimDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.
Young Hoon KimDepartment of Radiology, Seoul National University Bundang Hospital, Seongnam, Korea.
Sung Eun RhaDepartment of Radiology, The Catholic University of Korea, Seoul, Korea.
Bo Yun HurDepartment of Radiology, National Cancer Center, Goyang, Korea.
Joon Koo HanDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.
Seoul National University · KRCatholic University of Korea · KRNational Cancer Center · KRSeoul National University Bundang Hospital · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo find differential CT features of colorectal schwannomas from gastrointestinal stromal tumors (GISTs). MATERIALS AND

methodsCT features of 13 pathologically proven colorectal schwannomas and 21 GISTs were retrospectively reviewed. The following CT items were analyzed: size, longitudinal and transverse location, shape, margin, homogeneity, necrosis, surface ulceration, calcification, degree of attenuation, the presence of enlarged lymph node (LN), and metastasis. Among the features, significant variables were evaluated using univariate statistical tests. The optimal cut-off point of tumor size was obtained by ROC analysis. Binary logistic regression analysis was used to find the most independent CT variables.

resultsSmall size, non-rectum location, smooth margin, homogeneous high attenuation without necrosis, and the presence of enlarged LNs were found to be significant variables to differentiate schwannomas from GISTs (P<0.05). The optimized cut-off point for tumor size in distinguishing GISTs from schwannomas was 3.9 cm (AUC = 0.808, sensitivity = 66.7%, specificity = 92.3%, P<0.0001). Binary regression analysis revealed that only non-rectum location remained independent predictor for schwannomas differentiated from GISTs (odds ratio = 31.667, P = 0.001).

conclusionColorectal schwannomas usually located in non-rectum and appear as small subepithelial nodules showing homogeneous high attenuation and smooth margin. Schwannomas exclusively accompany with enlarged LNs.

Indexed as

AdultAgedArea Under CurveColonoscopyColorectal NeoplasmsFemaleGastrointestinal NeoplasmsGastrointestinal Stromal TumorsHumansLymphatic MetastasisMaleMiddle AgedNeurilemmomaRetrospective StudiesROC CurveSensitivity and Specificity

Identifiers

PMID28005903
PMCPMC5179024
OpenAlexW2571462886

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.