Evidence map›Paper›PMID 30252584›Full record

ArticleCancer biology & therapy2018

Double amplifications of CDK4 and MDM2 in a gastric inflammatory myofibroblastic tumor mimicking cancer with local invasion of the spleen and diaphragm.

Jia He, Xinyi Zhao, Cheng Huang, Xiaoyun Zhou, Yan You, Lu Zhang, Chongmei Lu, Fang Yao, Shanqing Li

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

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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 4 institutions in 1 country.

Jia Hea Department of Thoracic Surgery , Peking Union Medical College Hospital , Beijing , China.
Xinyi Zhaob School of medicine , Tsinghua University , Beijing , China.
Cheng Huanga Department of Thoracic Surgery , Peking Union Medical College Hospital , Beijing , China.
Xiaoyun Zhoua Department of Thoracic Surgery , Peking Union Medical College Hospital , Beijing , China.
Yan Youc Department of Pathology , Peking Union Medical College Hospital , Beijing , China.
Lu Zhangd Medical Department , Burning Rock Biotech , Beijing , China.
Chongmei Lue Department of Gastro-intestinal Medicine , Peking Union Medical College Hospital , Beijing , China.
Fang Yaof Department of Gastro-intestinal Medicine , National Cancer Center/Cancer Hospital, Chinese Academy of Medical Science and Peking Union Medical College , Beijing , China.
Shanqing Lia Department of Thoracic Surgery , Peking Union Medical College Hospital , Beijing , China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking Union Medical College Hospital · CNBurning Rock Biotech (China) · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory myofibroblastic tumor (IMT) is currently recognized as an intermediate mesenchymal neoplasm. It can arise anywhere in the body, but it is particularly common in the lungs. Gastric IMT is very rare in adults. In this study, we report a case of a 68-year-old woman with IMT in the gastric cardia, with invasion into the spleen and diaphragm. Because of its location and aggressive clinical features, it was first mistaken for gastric cancer. However, pathology and immunohistochemistry were used to finally confirm the diagnosis of IMT after total resection of the tumor and spleen and partial resection of the diaphragm. In order to provide better understanding of this rare tumor, targeted next-generation sequencing (NGS) and IHC were performed to assess genetic and protein abnormalities of the tumor. Both IHC and NGS were found to be negative for ALK or other gene fusions. However, double amplification of CDK4 and MDM2 were found by NGS, and IHC also found CDK4 and MDM2 to be positive. To the best of our knowledge, this is the first gastric IMT report to show double invasion of the spleen and the diaphragm, and double amplification of CDK4 and MDM2 in IMT are also reported for the first time. This genomic aberration with protein overexpression is the most likely tumorigenic driver of this rare and aggressive tumor.

Indexed as

ALK-negativeCDK4 amplificationdiaphragmInflammatory myofibroblastic tumor (IMT)MDM2 amplificationspleenstomach

Identifiers

PMID30252584
PMCPMC6301826
OpenAlexW2894046989

What OpenQuestion holds

Textmetadata
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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.