Evidence map›Paper›PMID 31974819›Full record

Observational studyClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2020

Treatment patterns for metastatic colorectal cancer in Spain.

E Aranda, E Polo, C Camps, A Carrato, E Díaz-Rubio, V Guillem, R López, A Antón

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Trial
  2. Article
  3. Real-world study on microsatellite instability and mismatch repair deficiency testing patterns among patients with metastatic colorectal cancer in Spain.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Observational
  4. Update on the management of elderly patients with colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Budget impact analysis of bevacizumab biosimilars for cancer treatment in adult patients in Spain.European journal of hospital pharmacy : science and practice · 2023
    Article
  9. Observational
  10. 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

8 authors.

E ArandaOncology Department, Maimonides Institute of Biomedical Research (IMIBIC), Reina Sofía Hospital, University of Córdoba, Córdoba, Spain. earandaa@seom.org.ORCID http://orcid.org/0000-0002-5471-2842
E PoloMedical Oncology Department, Miguel Servet University Hospital, IIS Aragón, Zaragoza, Spain.
C CampsMolecular Oncology Laboratory, Fundación Investigación Hospital General Universitario de Valencia, Valencia, Spain.
A CarratoCIBERONC, Instituto de Salud Carlos III, Madrid, Spain.
E Díaz-RubioCIBERONC, Instituto de Salud Carlos III, Madrid, Spain.
V GuillemMedical Oncology Department, Fundación Instituto Valenciano de Oncología, Valencia, Spain.
R LópezCIBERONC, Instituto de Salud Carlos III, Madrid, Spain.
A AntónMedical Oncology Department, Miguel Servet University Hospital, IIS Aragón, Zaragoza, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe primary aim of this retrospective study was to describe the treatment patterns according to the type of treatment received by patients with metastatic colorectal cancer (mCRC) in Spain.

methodsThis was a retrospective, observational, multicenter study performed by 33 sites throughout Spain that included consecutive patients aged 18 years or older who had received or were receiving treatment for mCRC.

resultsAt the time of inclusion, of the 873 evaluable patients, 507 (58%) had received two lines, 235 (27%) had received three lines, 106 (12%) had received four lines, and the remaining patients had received up to ten lines. The most frequent chemotherapy schemes were the FOLFOX or CAPOX regimens (66%) for first-line treatment, FOLFOX, CAPOX or FOLFIRI (70%) for second-line treatment, and FOLFOX, FOLFIRI or other fluoropyrimidine-based regimens for third- and fourth-line (over 60%) treatment. Sixty percent of patients received targeted therapy as part of their first-line treatment, and this proportion increased up to approximately 70% of patients as part of the second-line of treatment. A relevant proportion of patients were treated with unknown KRAS, and especially the BRAF, mutation statuses.

conclusionsThis study reveals inconsistencies regarding adherence to the recommendations of the ESMO guidelines for the management of mCRC in Spain. Improved adherence to the standard practice described in such guidelines for the determination of RAS and BRAF mutation statuses and the use of targeted therapies in first-line treatment should be considered to guarantee that patients can benefit from the best therapeutic approaches available.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsColorectal NeoplasmsFemaleGuideline AdherenceHumansMaleMiddle AgedMolecular Targeted TherapyMutationNeoplasm MetastasisProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)Retrospective StudiesSpainTreatment OutcomeBRAF protein, humanKRAS protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)Clinical practice guidelineColorectal cancerKRAS/BRAF mutation statusMetastaticTreatment patterns

Identifiers

PMID31974819
PMCPMC7381444

What OpenQuestion holds

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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.