Evidence map›Paper›PMID 35127895›Full record

ArticleWorld journal of clinical cases2022

High tumor mutation burden indicates a poor prognosis in patients with intrahepatic cholangiocarcinoma.

Jian-Ping Song, Xue-Zhi Liu, Qian Chen, Yan-Feng Liu

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Article in World journal of clinical cases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

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0cells of the map it votes in
8citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Jian-Ping SongDepartment of Organ Transplantation, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250012, Shandong Province, China.
Xue-Zhi LiuDepartment of General Surgery, Shouguang People's Hospital, Shouguang 262700, Shandong Province, China.
Qian ChenDepartment of Medical Oncology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250012, Shandong Province, China.
Yan-Feng LiuDepartment of Hepatobiliary Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong Province, China. liu19822012@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntrahepatic cholangiocarcinoma (ICC) is malignancies of the biliary duct system and constitutes approximately 10%-20% of all primary liver cancers. Tumor mutation burden (TMB) is a useful biomarker across many cancer types for the identification of patients who will benefit from immunotherapy. Despite the role of TMB in calculating the effectiveness and prognosis of immune checkpoint inhibitors has been confirmed in multiple human cancer types, the prognostic value of TMB in ICC patients is rare investigated.

aimTo investigate the prognostic value of TMB in patients with ICC.

methodsData of 412 patients with ICC were included in the study. TMB was calculated as the total number of somatic non-silent protein-coding mutations divided by the coding region. The Kaplan-Meier method was used to analyze overall survival (OS), and relapse free survival (RFS). The cut-off value of TMB was determined by time-dependent receiver operating characteristic (ROC) curve. Cox regression was performed for multivariable analysis of OS. The nomogram and calibration curve were analyzed to construct and evaluate the prognostic model.

resultsIn the analysis of the time-dependent ROC curve, we defined 3.1 mut/Mb as the cut-off value of TMB. The Kaplan-Meier plot revealed that patients with high TMB had poor OS (HR = 1.47,

conclusionTMB was an independent prognostic biomarker in patients with ICC. Moreover, patients with ICC with high TMB had poor OS and RFS as compared to those with low TMB.

Indexed as

Intrahepatic cholangiocarcinomaNomogramPrognosisTumor mutation burden

Identifiers

PMID35127895
PMCPMC8790456

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