Evidence map›Paper›PMID 41942958›Full record

ArticleBMC cancer2026

Identification and verification of an eight-gene prognostic signature for colorectal cancer based on tumor-associated macrophages.

Zhuan Du, Da-Zhong Li, Ze-Long Xu, Qian Li, Yong-You Wu

Abstract read
In one paragraph

Article in BMC cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Zhuan Du *Department of Gastrointestinal Surgery, The Second Affiliated Hospital of Soochow University, No. 1055 Sanxiang Road, Gusu District, Suzhou, 215004, China.
Da-Zhong Li *Department of Gastrointestinal Surgery, The Second Affiliated Hospital of Soochow University, No. 1055 Sanxiang Road, Gusu District, Suzhou, 215004, China.
Ze-Long XuDepartment of Gastrointestinal Surgery, The Second Affiliated Hospital of Soochow University, No. 1055 Sanxiang Road, Gusu District, Suzhou, 215004, China.
Qian LiDepartment of Gastrointestinal Surgery, The Second Affiliated Hospital of Soochow University, No. 1055 Sanxiang Road, Gusu District, Suzhou, 215004, China. a15530528277@163.com.
Yong-You WuDepartment of Gastrointestinal Surgery, The Second Affiliated Hospital of Soochow University, No. 1055 Sanxiang Road, Gusu District, Suzhou, 215004, China. wyoyo111@163.com.

Funding

Clinical Key Disease Diagnosis and Treatment Technique Project of Suzhou LCZX202310Soochow University Second Hospital Medical New Technology Special Assistance Plan Project 23ZL002
6 · The paper itself

Abstract

backgroundTumor-associated macrophages (TAMs), a pivotal component of the tumor microenvironment (TME), play an important role in the development and progression of colorectal cancer (CRC). However, the function of macrophage-related genes (MRGs) in CRC remains poorly understood. This research examined the role of MRGs in CRC.

methodsMRGs were identified by integrating the gene set that exhibited differential expression between tumor and non-tumor tissues in CRC with the gene set associated with TAMs identified by CIBERSORT. To establish a prognostic signature specifically related to TAMs, a combination of univariate Cox regression and least absolute shrinkage operator analyses was utilized. By incorporating oncoPredict, Tumor Immune Dysfunction and Exclusion, mutation, cancer stem cell index, and metastasis data, we were able to predict various clinical features such as drug sensitivity, chemical sensitivity, and immunotherapeutic response. Furthermore, RNA extraction from CRC tissues enabled the validation of differential expression in prognostic MRGs using quantitative real-time polymerase chain reaction (qRT-PCR).

resultsHigh TAM infiltration was positively associated with poor prognosis, and the macrophage-related gene (MRG) risk score showed a strong correlation with patient survival. The high-risk group demonstrates better immunotherapy response and six of the eight prognostic genes identified were associated with metastasis, suggesting that the high-risk group may be more susceptible to metastasis. The expression levels of two protective genes, MRPS7 and ORC1, were higher in normal tissues compared to tumor tissues.

conclusionOur findings could provide insights into the role of TAMs in predicting CRC prognosis and suggest potential therapeutic targets.

Indexed as

Biomarkers, TumorColorectal NeoplasmsTumor-Associated MacrophagesFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMalePrognosisTumor MicroenvironmentBiomarkers, TumorColorectal cancerDrug responsePrognostic modelTumor-associated macrophageTumor microenvironment

Identifiers

PMID41942958
PMCPMC13188327

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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.