Evidence map›Paper›PMID 37977001›Full record

ArticleESMO open2023

Bevacizumab mitigates codon-specific effects of trifluridine/tipiracil on efficacy outcome parameters in metastatic colorectal cancer.

B Doleschal, H Taghizadeh, T Lentner, J M Riedl, J Granitzer, D Morariu, J Decker, K J Aichberger, G Webersinke, P Kirchweger and 2 more

Open access · goldAbstract read
In one paragraph

Article in ESMO open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. 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

12 authors at 6 institutions in 3 countries.

B DoleschalDepartment of Internal Medicine I for Hematology with Stem Cell Transplantation, Hemostaseology, and Medical Oncology, Ordensklinikum Linz, Linz. Electronic address: bernhard.doleschal@ordensklinikum.at.
H TaghizadehDepartment of Internal Medicine, Universitätsklinikum St. Pölten, Karl Landsteiner University of Health Sciences, St. Pölten.
T LentnerDepartment of Internal Medicine, Universitätsklinikum St. Pölten, Karl Landsteiner University of Health Sciences, St. Pölten.
J M RiedlDivision of Oncology, Department of Internal Medicine, Medical University of Graz, Graz.
J GranitzerDivision of Oncology, Department of Internal Medicine, Medical University of Graz, Graz.
D MorariuDepartment of Internal Medicine, State Hospital Wiener Neustadt, Wiener Neustadt.
J DeckerDepartment of Internal Medicine, State Hospital Rohrbach, Rohrbach.
K J AichbergerDepartment of Internal Medicine, State Hospital Rohrbach, Rohrbach.
G WebersinkeLaboratory for Molecular Genetic Diagnostics, Ordensklinikum Linz, Linz.
P KirchwegerDepartment of General and Visceral Surgery, Ordensklinikum Linz, Linz; Medical Faculty, Johannes Kepler University Linz, Linz; Gastrointestinal Cancer Center, Ordensklinikum Linz, Linz, Austria.
A PetzerDepartment of Internal Medicine I for Hematology with Stem Cell Transplantation, Hemostaseology, and Medical Oncology, Ordensklinikum Linz, Linz.
H RumpoldMedical Faculty, Johannes Kepler University Linz, Linz; Gastrointestinal Cancer Center, Ordensklinikum Linz, Linz, Austria.
Johannes Kepler University of Linz · ATMedical University of Graz · ATState Hospital · GBUniversitätsklinikum St. Pölten · ATAGO Austria · ATFachhochschule Wiener Neustadt · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMolecular informed therapy changed treatment patterns of metastatic colorectal cancer (mCRC). Recently KRAS G12, the most prevalent RAS mutation in mCRC, was investigated to be a negative predictive marker for the efficacy of trifluridine/tipiracil (FTD/TPI). Whether this proposed selectivity remains when FTD/TPI is combined with bevacizumab remains elusive. We aimed to describe the efficacy of FTD/TPI + bevacizumab depending on the RAS mutational status in a real-world population. PATIENTS AND

methodsPatients from five different cancer centers in Austria who received FTD/TPI + bevacizumab in any treatment line having available information on their molecular profile were eligible. Data were retrospectively collected by chart review. Survival data were compared using log-rank test. Multivariate Cox regression models included several established covariates.

resultsOne hundred and twenty-three patients with mCRC were included in this study. Median overall survival (OS) was highly similar in the RAS wild type (WT) [9.63 months (95% confidence interval [CI] 8.055-13.775 months)] and the RAS mutant cohorts [8.78 months (95% CI 8.055-11.014 months)], which was confirmed in a multivariable model adjusting for potential confounders; hazard ratio (HR): 1.05 (95% CI 0.618-1.785; P = 0.857). In addition, no effect of KRAS G12 status on patient outcome was observed. In detail, OS was 8.88 months (95% CI 7.332-12.921 months) in patients with KRAS G12 mutation, compared to 9.47 months (95% CI 8.088-11.375 months) in patients with RAS WT/no-KRAS G12 disease [HR: 0.822 (95% CI 0.527-1.282; P = 0.387)].

conclusionThis real-world study indicates that the efficacy of FTD/TPI + bevacizumab is independent of RAS mutational status and that bevacizumab may therefore mitigate the potentially limited efficacy of FTD/TPI monotherapy in the KRAS G12-mutated population.

Indexed as

Colonic NeoplasmsColorectal NeoplasmsFrontotemporal DementiaBevacizumabHumansProto-Oncogene Proteins p21(ras)PyrrolidinesRetrospective StudiesThymineTrifluridineUracilBevacizumabProto-Oncogene Proteins p21(ras)PyrrolidinesThyminetipiracilTrifluridineUracilbevacizumabFTD/TPIKRAS G12mCRCreal-world data

Identifiers

PMID37977001
PMCPMC10774958
OpenAlexW4388730886

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.