Evidence map›Paper›PMID 27017160›Full record

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

Resection of colorectal liver metastases and extra-hepatic disease: a systematic review and proportional meta-analysis of survival outcomes.

William J Hadden, Philip R de Reuver, Kai Brown, Anubhav Mittal, Jaswinder S Samra, Thomas J Hugh

Registry-linked trialAbstract readMeta-AnalysisSystematic 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 NCT05504252 (METIMMOX-2), which is not on this map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 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.

NCT05504252 phase2active not recruitingnot on this mapstarted 2022, after this paper: background citation

METIMMOX-2: Metastatic pMMR/MSS Colorectal Cancer - Shaping Anti-Tumor Immunity by Oxaliplatin

TypeinterventionalSponsorUniversity Hospital, AkershusRan2022 to 2028Enrolled80ConditionsColorectal Adenocarcinoma, Mucinous Adenocarcinoma, Signet Ring Cell AdenocarcinomaArmsNivolumab, Oxaliplatin
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Examining treatment targets and equity in bone-active medication use within secondary fracture prevention: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2024
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  5. The Clinical Relevance of Indeterminate Pulmonary Nodules in Patients Amenable to Local Treatment of Colorectal Liver Metastases.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2026
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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

6 authors.

William J HaddenNorthern Clinical School, University of Sydney, Sydney, New South Wales, Australia.
Philip R de ReuverUpper GI Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, Sydney, New South Wales, Australia.
Kai BrownNorthern Clinical School, University of Sydney, Sydney, New South Wales, Australia; Upper GI Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, Sydney, New South Wales, Australia.
Anubhav MittalNorthern Clinical School, University of Sydney, Sydney, New South Wales, Australia; Upper GI Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, Sydney, New South Wales, Australia.
Jaswinder S SamraNorthern Clinical School, University of Sydney, Sydney, New South Wales, Australia; Upper GI Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, Sydney, New South Wales, Australia.
Thomas J HughNorthern Clinical School, University of Sydney, Sydney, New South Wales, Australia; Upper GI Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, Sydney, New South Wales, Australia. Electronic address: tom.hugh@sydney.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) accounts for 9.7% of all cancers with 1.4 million new cases diagnosed each year. 19-31% of CRC patients develop colorectal liver metastases (CRLM), and 23-38% develop extra-hepatic disease (EHD). The aim of this systematic review was to determine overall survival (OS) in patients resected for CRLM and known EHD.

methodsA systematic review was undertaken to identify studies reporting OS after resection for CRLM in the presence of EHD. Proportional meta-analyses and relative risk of death before five years were assessed between patient groups.

resultsA total of 15,144 patients with CRLM (2308 with EHD) from 52 studies were included. Three and 5-year OS were 58% and 26% for lung, 37% and 17% for peritoneum, and 35% and 15% for lymph nodes, respectively. The combined relative risk of death by five years was 1.49 (95% CI = 1.34-1.66) for lung, 1.59 (95% CI = 1.16-2.17) for peritoneal and 1.70 (95% CI = 1.57-1.84) for lymph node EHD, in favour of resection in the absence of EHD.

conclusionThis review supports attempts at R0 resection in selected patients and rejects the notion that EHD is an absolute contraindication to resection.

Indexed as

HepatectomyChi-Square DistributionColorectal NeoplasmsHumansLiver NeoplasmsLung NeoplasmsLymphatic MetastasisOdds RatioPeritoneal NeoplasmsRisk FactorsSurvival AnalysisTime FactorsTreatment Outcome

Identifiers

PMID27017160
PMCPMC4814625

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.