Evidence map›Paper›PMID 30643459›Full record

ArticleCancer management and research2019

Surgery of primary tumor improves the survival of newly diagnosed metastatic melanoma: a population-based, propensity-matched study.

Dongxiao Zhang, Yinjun Dong, Xiubin Sun, Shuanghu Yuan, Jinming Yu

Abstract read
In one paragraph

Article in Cancer management and research, 2019. 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
–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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Overcoming Immune Evasion in Melanoma.International journal of molecular sciences · 2020
    Review
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

5 authors.

Dongxiao ZhangSchool of Medicine, Shandong University, Jinan, Shandong 250000, China.
Yinjun DongDepartment of Thoracic Surgery, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong 250117, China.
Xiubin SunSchool of Public Health, Shandong University, Jinan, Shandong 250000, China.
Shuanghu YuanDepartment of Radiation Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong 250117, China, sdyujinming@163.com, yuanshuanghu@sina.com.
Jinming YuDepartment of Radiation Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong 250117, China, sdyujinming@163.com, yuanshuanghu@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFor the melanoma patients who are with the primary tumor and metastatic disease concurrently (the newly diagnosed metastatic patients), the effect of primary tumor surgery on survival has never been discussed.

objectiveWe sought to estimate this effect based on data from the Surveillance, Epidemiology, and End Results database. PATIENTS AND

methodsWe identified patients with newly diagnosed metastatic melanoma from 2004 to 2015. The effect of primary tumor surgery was assessed by using Cox proportional hazard regression modeling and propensity score matching.

resultsEight thousand three hundred and forty-one patients who had been diagnosed with primary melanoma and metastatic disease at the same time were included in this analysis, of whom 2,554 (30.6%) received primary tumor surgery. In multivariable analysis of the unmatched cohort, primary tumor surgery was an independent protective factor of overall survival (HR =0.617, 95% CI 0.565-0.674;

conclusionOur results reveal the benefit of primary tumor surgery on the survival of patients with newly diagnosed metastatic melanoma and may fill in the gaps of guidelines for this population. IRB: IRB approval is not required because the SEER data are freely accessible.

Indexed as

and End Results databaseEpidemiologymelanomametastaticpropensity scoreSEERsurgerySurveillancesurvival

Identifiers

PMID30643459
PMCPMC6312064

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