Evidence map›Paper›PMID 32174986›Full record

ArticleJournal of research in medical sciences : the official journal of Isfahan University of Medical Sciences2020

Does primary tumor resection contribute to overall survival in unresectable synchronous metastatic colorectal cancer?

Yakup Ergun, Oznur Bal, Mutlu Dogan, Gokhan Ucar, Merve Dirikoc, Yusuf Acikgoz, Ferhat Bacaksiz, Dogan Uncu

Open access · goldAbstract read
In one paragraph

Article in Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Primary tumor resection benefited the survival of patients with distant metastatic gastric cancer.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    Article
  7. Specific causes of recurrence after surgery and mortality in patients with colorectal cancer: A competing risks survival analysis.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    Article
  8. Efficacy of Primary Tumor Resection in Metastatic Colorectal Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2020
    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

8 authors at 1 institution in 1 country.

Yakup ErgunDepartment of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Oznur BalDepartment of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Mutlu DoganDepartment of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Gokhan UcarDepartment of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Merve DirikocDepartment of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Yusuf AcikgozDepartment of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Ferhat BacaksizDepartment of Gastroenterology, Yuksek Ihtisas Training and Research Hospital, Ankara, Turkey.
Dogan UncuDepartment of Medical Oncology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
Ankara Numune Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary tumor resection (PTR) in metastatic colorectal cancer (mCRC) has not been suggested by guidelines, since new systemic chemotherapy options have improved overall survival. However, the effect of PTR is still controversial in mCRC. In this study, we aimed to evaluate the effect of PTR on survival in unresectable mCRC. MATERIALS AND

methodsTwo hundred and fifty-two patients with unresectable mCRC were screened retrospectively between January 2007 and December 2017 and a total of 147 patients who met inclusion criteria were included. The patients with emergency or elective PTR and the patients without surgery were compared for baseline features and overall survival.

resultsThe median follow-up time was 15.6 months (range; 1.2-78.9) in whole patients. There were 91 patients in nonsurgical (NS) group and 56 patients in PTR group. The median overall survival was significantly longer in PTR group compared NS group (21.8 vs. 17.0 months,

conclusionPTR did not offer an overall survival benefit in this study. Although it is debated, we think that it is better to start treatment with chemotherapy and biological agent combinations in patients with asymptomatic mCRC. Thus, the patients can be protected from the morbidity and mortality of the surgery.

Indexed as

Colectomycolorectal cancermetastaticpalliative surgerysurvival

Identifiers

PMID32174986
PMCPMC7053176
OpenAlexW3007539917

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.