Evidence map›Paper›PMID 18058185›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2008

Defining the role of surgery for primary gastrointestinal tract melanoma.

Michael C Cheung, Eduardo A Perez, Manuel A Molina, Xiaoling Jin, Juan C Gutierrez, Dido Franceschi, Alan S Livingstone, Leonidas G Koniaris

Abstract read
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In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

61 citing papers in PubMed, 151 citations in OpenAlex.

  1. Trial
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  6. Malignant primary melanoma of the colon: a case report.Journal of surgical case reports · 2023
    Article
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  9. Review
  10. Primary colonic melanoma: a rare entity.World journal of surgical oncology · 2022
    Article
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  17. Article
  18. Primary gastric melanoma presenting with recurrent upper gastrointestinal bleeding.Annals of the Royal College of Surgeons of England · 2021
    Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Michael C CheungDivision of Surgical Oncology, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Eduardo A Perez
Manuel A Molina
Xiaoling Jin
Juan C Gutierrez
Dido Franceschi
Alan S Livingstone
Leonidas G Koniaris
University of Miami · USSylvester Comprehensive Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of the study was to determine the outcomes for primary gastrointestinal melanomas (PGIM). MATERIAL AND

methodsThe Surveillance, Epidemiology, and End Results database (1973-2004) was queried.

resultsOverall, 659 cases of PGIM were identified. The annual incidence of PGIM was approximately 0.47 cases per million in 2000. Overall median survival time was 17 months. Tumors were identified in the oral-nasopharynx (32.8%), anal canal (31.4%), rectum (22.2%), esophagus (5.9%), stomach (2.7%), small bowel (2.3%), gallbladder (1.4%), and large bowel (0.9%). Univariate analysis demonstrated age, tumor location, stage, surgery, and lymph node status were significant predictors of improved survival. MST has not been reached for tumors located in the large bowel, while tumors located in the stomach demonstrated the shortest median survival (5 months). Improvement in MST was observed for those patients undergoing surgical resection. The presence of lymph node involvement conferred a poorer prognosis. Multivariate analysis of the cohort identified that location, advanced tumor stage, failure to undertake surgical resection, positive lymph node status, and age were all independent predictors of poorer outcome.

conclusionPGIM occurs most often in the oral-nasopharynx and anal canal. Surgical extirpation is the only identifiable treatment modality that significantly improves survival.

Indexed as

AdolescentAdultAgedAged, 80 and overChildChild, PreschoolFemaleGastrointestinal NeoplasmsHumansInfantInfant, NewbornMaleMelanomaMiddle Aged

Identifiers

PMID18058185
OpenAlexW2070261980

What OpenQuestion holds

Textmetadata
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.