[Prediction of prognosis of patients with radical resection of intrahepatic cholangiocarcinoma based on single cell omics]

J L Chen ¹, Y Tang ¹, D L Qin ¹

⁰Department of General Surgery, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092,China.

Zhonghua Wai Ke Za Zhi [chinese Journal of Surgery] +

|

March 3, 2024

View abstract on PubMed

Summary

Single-cell omics revealed that MT2A+ epithelial cells in intrahepatic cholangiocarcinoma (ICC) predict poor prognosis. This finding proposes antioxidant and non-antioxidant ICC tissue types to guide treatment strategies.

Area Of Science

Oncology
Genomics
Bioinformatics

Context

Intrahepatic cholangiocarcinoma (ICC) is a challenging cancer with limited prognostic markers.
Single-cell omics offers a high-resolution approach to dissect tumor heterogeneity and microenvironment.

Purpose

To analyze the survival benefit of radical resection in ICC using single-cell omics data.
To identify key epithelial cell subsets and molecular markers associated with patient prognosis.

Summary

Retrospective analysis of single-cell sequencing and microarray data from 100 ICC patients revealed that the MT2A+ epithelial cell subset is linked to poorer outcomes.
Four genes (FILPIL, NFKBIA, PEG10, SERPINB5) were identified as independent prognostic factors, forming a predictive model with good discriminatory power (AUCs 0.779-0.845).
This study proposes classifying ICC into antioxidant and non-antioxidant types based on MT2A+ cell infiltration, suggesting implications for treatment.

Impact

The identification of MT2A+ cells and associated genes provides novel prognostic biomarkers for ICC.
The proposed tissue typing may enable personalized treatment strategies, including adjuvant therapies, to improve patient survival.
This research enhances our understanding of the ICC tumor microenvironment and its role in disease progression.