Evidence map›Paper›PMID 24434431›Full record

ArticleBritish journal of cancer2014

Molecular heterogeneity and prognostic implications of synchronous advanced colorectal neoplasia.

A Malesci, G Basso, P Bianchi, L Fini, F Grizzi, G Celesti, G Di Caro, G Delconte, F Dattola, A Repici and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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  7. Evolving notions on immune response in colorectal cancer and their implications for biomarker development.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
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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

13 authors at 1 institution in 1 country.

A Malesci1] Department of Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy [2] Department of Biotechnology and Translational Medicine, Via Vanvitelli 32, 20133 Milan, Italy.
G Basso1] Laboratory of Molecular Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy [2] Ph.D. Program in Molecular Medicine at the University of Milan, Via F.lli Cervi 93, 20090 Segrate, Milan, Italy.
P BianchiLaboratory of Molecular Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
L FiniDepartment of Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
F GrizziLaboratory of Molecular Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
G CelestiLaboratory of Molecular Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
G Di CaroLaboratory of Molecular Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
G DelconteDepartment of Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
F DattolaDepartment of Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
A RepiciDepartment of Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
M Roncalli1] Department of Biotechnology and Translational Medicine, Via Vanvitelli 32, 20133 Milan, Italy [2] Department of Pathology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
M Montorsi1] Department of Biotechnology and Translational Medicine, Via Vanvitelli 32, 20133 Milan, Italy [2] Department of Surgery at the Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
L Laghi1] Department of Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy [2] Laboratory of Molecular Gastroenterology, Humanitas Clinical and Research Center, Via Manzoni 56, 20089 Rozzano, Milan, Italy.
Humanitas University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is uncertain whether synchronous colorectal cancers (S-CRCs) preferentially develop through widespread DNA methylation and whether they have a prognosis worse than solitary CRC. As tumours with microsatellite instability (MSI) may confound the effect of S-CRC methylation on outcome, we addressed this issue in a series of CRC characterised by BRAF and MS status.

methodsDemographics, clinicopathological records and disease-specific survival (DSS) were assessed in 881 consecutively resected CRC undergoing complete colonoscopy. All tumours were typed for BRAF(c.1799T>A) mutation and MS status, followed by search of germ-line mutation in patients with MSI CRC.

resultsSynchronous colorectal cancers (50/881, 5.7%) were associated with stage IV microsatellite-stable (MSS) CRC (19/205, 9.3%, P=0.001) and with HNPCC (9/32, 28%, P<0.001). BRAF mutation (60/881, 6.8%) was associated with sporadic MSI CRC (37/62, 60%, P<0.001) but not with S-CRC (3/50, 6.0%, P=0.96). Synchronous colorectal cancer (HR 1.82; 95% CI 1.15-2.87; P=0.01), synchronous advanced adenoma (HR 1.81; 95% CI 1.27-2.58; P=0.001), and BRAF(c.1799T>A) mutation (HR 2.16; 95% CI 1.25-3.73; P=0.01) were stage-independent predictors of death from MSS CRC. Disease-specific survival of MSI CRC patients was not affected by S-CRC (HR 0.74; 95% CI 0.09-5.75; P=0.77).

conclusionMicrosatellite-stable CRCs have a worse prognosis if S-CRC or synchronous advanced adenoma are diagnosed. The occurrence and the enhanced aggressiveness of synchronous MSS advanced neoplasia are not associated with BRAF mutation.

Indexed as

Microsatellite RepeatsAdenomaAgedColorectal NeoplasmsFemaleGerm-Line MutationHumansMaleMicrosatellite InstabilityMiddle AgedPrognosisProto-Oncogene Proteins B-rafBRAF protein, humanProto-Oncogene Proteins B-raf

Identifiers

PMID24434431
PMCPMC3950856
OpenAlexW2091082883

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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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.