Evidence map›Paper›PMID 29755119›Full record

ArticleBritish journal of cancer2018

Predictive potential of tumour-stroma ratio on benefit from adjuvant bevacizumab in high-risk stage II and stage III colon cancer.

Stéphanie M Zunder, Gabi W van Pelt, Hans J Gelderblom, Christoph Mancao, Hein Putter, Rob A Tollenaar, Wilma E Mesker

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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  16. Characteristics of tumour stroma in regional lymph node metastases in colorectal cancer patients: a theoretical framework for future diagnostic imaging with FAPI PET/CT.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
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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

7 authors at 3 institutions in 2 countries.

Stéphanie M ZunderDepartment of Surgery, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, Netherlands.
Gabi W van PeltDepartment of Surgery, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, Netherlands.
Hans J GelderblomDepartment of Medical Oncology, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, Netherlands.
Christoph MancaoOncology Biomarker Development, Genentech Inc., CH-4070, Basel, Switzerland.
Hein PutterDepartment of Medical Statistics, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, Netherlands.
Rob A TollenaarDepartment of Surgery, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, Netherlands.
Wilma E MeskerDepartment of Surgery, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, Netherlands. W.E.Mesker@lumc.nl.
Leiden University · NLLeiden University Medical Center · NLSwedish Orphan Biovitrum (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe tumour-stroma ratio (TSR) has proven to be an independent prognostic factor in colon cancer.

methodsHaematoxylin eosin tissue slides of patients from the AVANT trial were microscopically scored for TSR and categorised as stroma -low or stroma -high. Scores were correlated to the primary and secondary endpoint disease-free survival (DFS) and overall survival (OS).

resultsPatients with stroma-high tumours (N = 339, 28%) had a significantly shorter DFS (p < 0.001) compared to stroma-low tumours (N = 824, 68%). In the bevacizumab-FOLFOX-4 arm, DFS was significantly shorter compared to FOLFOX-4 in stroma-low tumours, with a hazard ratio (HR) of 1.94 (95% CI 1.24-3.04; p = 0.004). In stroma-high tumours a trend for better DFS was seen in bevacizumab-FOLFOX-4 vs. FOLFOX-4 (HR 0.61 (95% CI 0.35-1.07; p = 0.08)). For bevacizumab-XELOX vs. FOLFOX-4, this was not seen (stroma-low HR 1.07 (95% CI 0.64-1.77; p = 0.80); stroma-high HR 0.78 (95% CI 0.47-1.30; p = 0.35)). OS showed the same pattern for bevacizumab-FOLFOX-4 vs. FOLFOX-4 with a HR of 2.53 (95% CI 1.36-4.71; p = 0.003) for stroma-low and HR 0.50 (95% CI 0.22-1.14; p = 0.10) for stroma-high tumours. For bevacizumab-XELOX vs. FOLFOX-4, HR 1.13 (95% CI 0.55-2.31; p = 0.74) for stroma-low tumours and HR 0.74 (95% CI 0.37-1.51; p = 0.41) for stroma-high tumours.

conclusionsThis exploratory analysis suggests a significantly shorter DFS and OS in stroma-low tumours with addition of bevacizumab to intravenous oxaliplatin-based chemotherapy, contrary to stroma-high tumours, where a beneficial trend is observed.

Indexed as

PrognosisAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBevacizumabCapecitabineColonic NeoplasmsDeoxycytidineDisease-Free SurvivalFemaleFluorouracilHumansLeucovorinMaleMiddle AgedNeoplasm StagingBevacizumabCapecitabineDeoxycytidineFluorouracilLeucovorinOrganoplatinum CompoundsOxaloacetates

Identifiers

PMID29755119
PMCPMC6048031
OpenAlexW2803052746

What OpenQuestion holds

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LicenceCC BY
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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.