Evidence map›Paper›PMID 32904396›Full record

ArticleCancer management and research2020

Skin Metastasis of Gastrointestinal Stromal Tumors: A Case Series and Literature Review.

Peng Liu, Fengbo Tan, Heli Liu, Jie Ge, Sheng Liu, Tianxiang Lei, Xianhui Zhao

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

7 authors at 1 institution in 1 country.

Peng Liu *Department of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, People's Republic of China.
Fengbo Tan *Department of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, People's Republic of China.
Heli LiuDepartment of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, People's Republic of China.ORCID 0000-0002-3443-6174
Jie GeDepartment of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, People's Republic of China.
Sheng LiuDepartment of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, People's Republic of China.
Tianxiang LeiDepartment of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, People's Republic of China.ORCID 0000-0002-2779-992X
Xianhui ZhaoDepartment of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, People's Republic of China.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrointestinal stromal tumors (GISTs) extremely and rarely metastasize to the skin, and such metastases have not been well characterized.

methodsRetrospective analysis of clinicopathological data of patients with skin metastasis of a GIST (SM-GIST) admitted to Xiangya Hospital (Changsha, Hunan, China) and literature review were conducted.

resultsIncluding our 4 cases, a total of 17 cases have been reported to date. The mean age of the patients was 55.4 years (29~70 years) and there was not sex predominance (male 10 and female 7). Primary tumors were often located in the stomach (n=9), duodenum (n=2) and small bowel (n=2). Meanwhile, SM-GIST mainly occurred in head and face (n=6), extremities (n=6), followed by abdomen wall (n=5), back (n=3) and chest (n=2). Mutation analysis revealed that the frequency of wild-type GIST (WT-GIST), exon 9, 11 and 13 mutations was 6, 1, 4 and 1, respectively. The average time to SM-GIST was 4.22 years, specifically 4.59 years in gastric and 3.8 years in non-gastric. Moreover, for the resection only group (including chemotherapy), such average time was 3.63 years, while for the combined group (resection and tyrosine kinase inhibitors (TKIs)), it was about 4.74 years. The mean survival was approximately 6.2 years. However, after the diagnosis of SM-GIST, survival was only about 1.69 years.

conclusionSM-GIST is a rare malignant condition. Non-gastric GIST, surgery without TKIs, high invasiveness and tumor burden, and molecular subtype (mutation in exon 9, 11 and wild-type) may be conducive to the development of SM-GIST. Additionally, it is also a sign of poor prognosis.

Indexed as

gastrointestinal stromal tumorskin metastasistyrosine kinase inhibitors

Identifiers

PMID32904396
PMCPMC7455533
OpenAlexW3080725124

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.