Evidence map›Paper›PMID 29943356›Full record

ArticleInternational journal of colorectal disease2018

Brain metastases in colorectal cancer: prognostic factors and survival analysis.

Luis Del Carpio Huerta, Anna Cristina Virgili Manrique, Justyna Szafranska, Marta Martin-Richard, David Paez Lopez-Bravo, Ana Sebio Garcia, Iñigo Espinosa Mariscal, Paula Gomila Pons, Marta Andres Granyo, Andres Barba Joaquin and 2 more

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In one paragraph

Article in International journal of colorectal disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.5field-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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Luis Del Carpio HuertaMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain. Lcarpio@santpau.cat.ORCID http://orcid.org/0000-0001-9017-2460
Anna Cristina Virgili ManriqueMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Justyna SzafranskaPathology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Marta Martin-RichardMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
David Paez Lopez-BravoMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Ana Sebio GarciaMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Iñigo Espinosa MariscalPathology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Paula Gomila PonsMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Marta Andres GranyoMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Andres Barba JoaquinMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Agusti Barnadas MolinsMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain.
Maria Tobeña PuyalMedical Oncology Department, Santa Creu i Sant Pau Hospital, Mas Casanovas, 90., 08025, Barcelona, Spain. Mtobena@santpau.cat.
Hospital de Sant Pau · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeColorectal cancer (CRC) brain metastases (BM) are an uncommon and late event. We aim to investigate the impact of clinical factors, treatment modalities and RAS/BRAF status on the outcomes of CRC patients with BM. PATIENTS: We retrospectively analysed CRC patients who developed BM in our centre between January 1997 and June 2017. Clinical factors, treatment modalities, RAS/BRAF status and survival were evaluated.

resultsTwenty-eight patients were recorded; 82% had left-sided (LS) CRC and 71% had lung metastases. Median time to BM diagnosis was 36 months (m) and 93% of patients received local treatment of BM (43% whole brain radiotherapy, 50% surgery). Right-sided (RS) CRC showed shorter time to BM, not previously described (9.3 vs 46.6 m for RS and LS CRC, respectively; HR = 4.7, p = 0.006). Median overall survival (mOS) from BM treatment was 9.5 m, better in patients who underwent surgery than those treated with radiotherapy alone (12.1 vs 4.6 m, respectively; HR = 0.3, p = 0.019) and in those without progressive metastatic extracranial disease (7.2 vs 20.9 m, for progressive and non-progressive, respectively; HR = 0.3, p = 0.056). Patients with two or more metastatic extracranial locations showed worse prognosis (5.9 vs 16.3 m, for > 2 vs 0-1, respectively; HR = 3.7, p = 0.015). RAS/BRAF status did not showed prognostic value.

conclusionsTime to BM diagnosis is shorter in RS CRC. The presence of two or more metastatic extracranial locations and progressive metastatic extracranial disease at the time of BM diagnosis could be bad prognosis factors for CRC BM patients.

Indexed as

AdultAgedAged, 80 and overBrain NeoplasmsColorectal NeoplasmsFemaleHumansMaleMiddle AgedPrognosisSurvival AnalysisTime FactorsYoung AdultBrain metastasesColorectal cancerColorectal cancer locationSurgeryWhole brain radiotherapy

Identifiers

PMID29943356
OpenAlexW2810838490

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.