Evidence map›Paper›PMID 22956535›Full record

ArticleThe oncologist2012

The role of lung metastasis resection in improving outcome of colorectal cancer patients: results from a large retrospective study.

Marco Tampellini, Azzurra Ottone, Elisa Bellini, Irene Alabiso, Chiara Baratelli, Raffaella Bitossi, Maria P Brizzi, Anna Ferrero, Elisa Sperti, Francesco Leone and 8 more

Abstract readMulticenter Study
In one paragraph

Article in The oncologist, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 pooled it
–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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Multimodal treatment improves survival in patients with lung metastases from colorectal cancer: A network meta-analysis.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. CT-guided radioactiveBMC cancer · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. National variation in pulmonary metastasectomy for colorectal cancer.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors.

Marco TampelliniOncology Unit, Department of Clinical and Biological Sciences, University of Torino, San Luigi di Orbassano, Italy. marco.tampellini@unito.it
Azzurra Ottone
Elisa Bellini
Irene Alabiso
Chiara Baratelli
Raffaella Bitossi
Maria P Brizzi
Anna Ferrero
Elisa Sperti
Francesco Leone
Stefania Miraglia
Laura Forti
Erica Bertona
Francesco Ardissone
Alfredo Berruti
Oscar Alabiso
Massimo Aglietta
Giorgio V Scagliotti

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of surgery for lung metastases (LM) secondary to colorectal cancer (CRC) remains controversial. The bulk of evidence is derived from single surgical series, hampering any definitive conclusions. The aim of this study was to compare the outcomes of CRC patients with LM submitted to surgery with those who were not. PATIENTS AND

methodsData from 409 patients with LM as the first evidence of advanced disease were extracted from a database of 1,411 patients. Patients were divided into three groups: G1, comprised of 155 patients with pulmonary and extrapulmonary metastases; G2, comprised of 104 patients with LM only and no surgery; G3, comprised of 50 patients with LM only and submitted to surgery.

resultsNo difference in response rates emerged between G1 and G2. Median progression-free survival (PFS) times were: 10.3 months, 10.5 months, and 26.2 months for G1, G2, and G3, respectively. No difference in PFS times was observed between G1 and G2, whereas there was a statistically significant difference between G2 and G3. Median overall survival times were 24.2 months, 31.5 months, and 72.4 months, respectively. Survival times were longer in resected patients: 17 survived >5 years and three survived >10 years. In patients with LM only and no surgery, four survived for 5 years and none survived >10 years.

conclusionsEven though patients with resectable LM are more likely to be those with a better outcome, our study provides evidence suggesting an active role of surgery in improving survival outcomes in this patient subset.

Indexed as

AgedColorectal NeoplasmsDisease-Free SurvivalFemaleHumansLiver NeoplasmsLung NeoplasmsMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsRetrospective StudiesTreatment Outcome

Identifiers

PMID22956535
PMCPMC3500365

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.