Evidence map›Paper›PMID 27317952›Full record

SynthesisHPB : the official journal of the International Hepato Pancreato Biliary Association2016

Systematic review of systemic adjuvant, neoadjuvant and perioperative chemotherapy for resectable colorectal-liver metastases.

Emily Khoo, Stephen O'Neill, Ewan Brown, Stephen J Wigmore, Ewen M Harrison

Registry-linked trialOpen access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02912052 (Peri-operative Chemotherapy VS Postoperative Chemotherapy for the Treatment of Colon Cancer With Resectable Liver Metastasis), which is not on this map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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.

NCT02912052 phase3unknown statusnot on this map

Peri-operative Chemotherapy VS Postoperative Chemotherapy for the Treatment of Colon Cancer With Resectable Liver Metastasis: a Prospective Randomized Clinical Trial

TypeinterventionalSponsorThe First Affiliated Hospital with Nanjing Medical UniversityRan2016 to 2023Enrolled240ConditionsColon CancerArmsPeri-operative chemotherapy, postoperative chemotherapy
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Improved survival of patients receiving immunotherapy and chemotherapy following curative-intent resection of colorectal liver metastases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2024
    Article
  9. Review
  10. Impact of preoperative chemotherapy on perioperative morbidity in combined resection of colon cancer and liver metastases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 3 institutions in 1 country.

Emily KhooDepartment of Clinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, 51 Little France Crescent, Edinburgh EH16 4SA, UK.
Stephen O'NeillDepartment of Clinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, 51 Little France Crescent, Edinburgh EH16 4SA, UK.
Ewan BrownEdinburgh Cancer Centre, University of Edinburgh, Western General Hospital, Crewe Road South, Edinburgh EH4 2XR, UK.
Stephen J WigmoreDepartment of Clinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, 51 Little France Crescent, Edinburgh EH16 4SA, UK.
Ewen M HarrisonDepartment of Clinical Surgery, University of Edinburgh, Royal Infirmary of Edinburgh, 51 Little France Crescent, Edinburgh EH16 4SA, UK. Electronic address: ewen.harrison@ed.ac.uk.
Edinburgh Royal Infirmary · GBUniversity of Edinburgh · GBEdinburgh Cancer Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe role of systemic chemotherapy in patients with resectable colorectal liver metastases (CRLM) is ambiguous. The aim of this review was to compare the outcomes of regimens using systemic neoadjuvant, adjuvant or perioperative (combination of pre and postoperative) chemotherapy, for the treatment of resectable CRLM.

methodsMEDLINE was searched for articles investigating the use of chemotherapy for adults with resectable CRLM. Randomized controlled trials reporting overall survival (OS), disease-free survival (DFS) and grade 3-4 adverse events (AEs) were screened for inclusion. PROSPERO record: CRD42015020609.

resultsFour trials met the inclusion criteria (1098 patients). No significant improvement in median OS was achieved with chemotherapy/surgery compared with surgery-alone. Two trials demonstrated a significant improvement in DFS with chemotherapy/surgery compared to surgery-alone (Hazard ratio 0.78 (0.61-0.99) p = 0.04 and HR 0.66 (0.46-0.96) p = 0.03). Fluorouracil/folinic acid alone had a lower incidence of AEs than combination therapies, and the addition of cetuximab shortened DFS in one trial (HR 1.48 (1.04-2.12) p = 0.03).

conclusionThere is a lack of adequately powered trials of chemotherapy in combination with liver resection for CRLM, partly due to difficulties in recruitment. In an unselected patient group, FOLFOX in combination with liver resection appears to improve DFS compared to surgery-alone, but trials are underpowered for OS. Future trials will require prospective stratification of patients based on biomarkers predictive of response.

Indexed as

HepatectomyNeoadjuvant TherapyAdultAgedAntineoplastic Combined Chemotherapy ProtocolsChemotherapy, AdjuvantColorectal NeoplasmsDisease-Free SurvivalDisease ProgressionFemaleHumansLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalRisk Factors

Identifiers

PMID27317952
PMCPMC4913134
OpenAlexW2344528818

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.