Evidence map›Paper›PMID 37596405›Full record

ArticleBritish journal of cancer2023

Histopathology and levels of proteins in plasma associate with survival after colorectal cancer diagnosis.

Magnus I Magnusson, Bjarni A Agnarsson, Jon G Jonasson, Thordur Tryggvason, Famke Aeffner, Louise le Roux, Droplaug N Magnusdottir, Helga S Gunnarsdottir, Kristín K Alexíusdóttir, Kristbjorg Gunnarsdottir and 16 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

26 authors at 3 institutions in 2 countries.

Magnus I MagnussondeCODE genetics/Amgen, Reykjavik, Iceland.ORCID 0000-0003-2290-1806
Bjarni A AgnarssonDepartment of Pathology, Landspitali University Hospital, Reykjavik, Iceland.
Jon G JonassonDepartment of Pathology, Landspitali University Hospital, Reykjavik, Iceland.
Thordur TryggvasonDepartment of Pathology, Landspitali University Hospital, Reykjavik, Iceland.
Famke AeffnerAmgen Inc., South San Francisco, CA, USA.
Louise le RouxdeCODE genetics/Amgen, Reykjavik, Iceland.
Droplaug N MagnusdottirdeCODE genetics/Amgen, Reykjavik, Iceland.
Helga S GunnarsdottirDepartment of Pathology, Landspitali University Hospital, Reykjavik, Iceland.
Kristín K AlexíusdóttirDepartment of Medicine, Landspitali University Hospital, Reykjavik, Iceland.
Kristbjorg GunnarsdottirdeCODE genetics/Amgen, Reykjavik, Iceland.
Emilia SöebechdeCODE genetics/Amgen, Reykjavik, Iceland.
Hjaltey RunarsdottirdeCODE genetics/Amgen, Reykjavik, Iceland.
Erna M JonsdottirDepartment of Pathology, Landspitali University Hospital, Reykjavik, Iceland.
Bjarney S KristinsdottirDepartment of Pathology, Landspitali University Hospital, Reykjavik, Iceland.
Sigurgeir OlafssondeCODE genetics/Amgen, Reykjavik, Iceland.
Hildur KnutsdottirdeCODE genetics/Amgen, Reykjavik, Iceland.
Unnur ThorsteinsdottirdeCODE genetics/Amgen, Reykjavik, Iceland.
Magnus O UlfarssondeCODE genetics/Amgen, Reykjavik, Iceland.
Daniel F GudbjartssondeCODE genetics/Amgen, Reykjavik, Iceland.
Jona SaemundsdottirdeCODE genetics/Amgen, Reykjavik, Iceland.
Olafur T MagnussondeCODE genetics/Amgen, Reykjavik, Iceland.
Gudmundur L NorddahldeCODE genetics/Amgen, Reykjavik, Iceland.
J E Vivienne WatsonAmgen Inc., South San Francisco, CA, USA.
Thorunn RafnardeCODE genetics/Amgen, Reykjavik, Iceland. thorunn.rafnar@decode.is.
Sigrun H LunddeCODE genetics/Amgen, Reykjavik, Iceland.ORCID 0000-0002-3806-2296
Kari StefanssondeCODE genetics/Amgen, Reykjavik, Iceland. kstefans@decode.is.
deCODE Genetics (Iceland) · ISReykjavík University · ISAmgen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe TNM system is used to assess prognosis after colorectal cancer (CRC) diagnosis. Other prognostic factors reported include histopathological assessments of the tumour, tumour mutations and proteins in the blood. As some of these factors are strongly correlated, it is important to evaluate the independent effects they may have on survival.

methodsTumour samples from 2162 CRC patients were visually assessed for amount of tumour stroma, severity of lymphocytic infiltrate at the tumour margins and the presence of lymphoid follicles. Somatic mutations in the tumour were assessed for 2134 individuals. Pre-surgical levels of 4963 plasma proteins were measured in 128 individuals. The associations between these features and prognosis were inspected by a Cox Proportional Hazards Model (CPH).

resultsLevels of stroma, lymphocytic infiltration and presence of lymphoid follicles all associate with prognosis, along with high tumour mutation burden, high microsatellite instability and TP53 and BRAF mutations. The somatic mutations are correlated with the histopathology and none of the somatic mutations associate with survival in a multivariate analysis. Amount of stroma and lymphocytic infiltration associate with local invasion of tumours. Elevated levels of two plasma proteins, CA-125 and PPP1R1A, associate with a worse prognosis.

conclusionsTumour stroma and lymphocytic infiltration variables are strongly associated with prognosis of CRC and capture the prognostic effects of tumour mutation status. CA-125 and PPP1R1A may be useful prognostic biomarkers in CRC.

Indexed as

Colorectal NeoplasmsHumansMicrosatellite InstabilityMutationPrognosisProportional Hazards ModelsProto-Oncogene Proteins B-rafProto-Oncogene Proteins B-raf

Identifiers

PMID37596405
PMCPMC10539279
OpenAlexW4385978348

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.