Artificial intelligence-based epigenomic, transcriptomic and histologic signatures of tobacco use in oral squamous cell carcinoma

Chi T. Viet, Kesava R. Asam, Gary Yu, Emma C. Dyer, Sara Kochanny, Carissa M. Thomas, Nicholas F. Callahan, Anthony B. Morlandt, Allen C. Cheng, Ashish A. Patel, Dylan F. Roden, Simon Young, James Melville, Jonathan Shum, Paul C. Walker, Khanh K. Nguyen, Stephanie N. Kidd, Steve C. Lee, Gretchen S. Folk, Dan T. VietAnupama Grandhi, Jeremy Deisch, Yi Ye, Fatemeh Momen-Heravi, Alexander T. Pearson, Bradley E. Aouizerat

Research output: Contribution to journalArticlepeer-review

Abstract

Oral squamous cell carcinoma (OSCC) biomarker studies rarely employ multi-omic biomarker strategies and pertinent clinicopathologic characteristics to predict mortality. In this study we determine for the first time a combined epigenetic, gene expression, and histology signature that differentiates between patients with different tobacco use history (heavy tobacco use with ≥10 pack years vs. no tobacco use). Using The Cancer Genome Atlas (TCGA) cohort (n = 257) and an internal cohort (n = 40), we identify 3 epigenetic markers (GPR15, GNG12, GDNF) and 13 expression markers (IGHA2, SCG5, RPL3L, NTRK1, CD96, BMP6, TFPI2, EFEMP2, RYR3, DMTN, GPD2, BAALC, and FMO3), which are dysregulated in OSCC patients who were never smokers vs. those who have a ≥ 10 pack year history. While mortality risk prediction based on smoking status and clinicopathologic covariates alone is inaccurate (c-statistic = 0.57), the combined epigenetic/expression and histologic signature has a c-statistic = 0.9409 in predicting 5-year mortality in OSCC patients.

Original languageEnglish
Article number130
Journalnpj Precision Oncology
Volume8
Issue number1
DOIs
Publication statusPublished - Dec 2024

Bibliographical note

Publisher Copyright:
© The Author(s) 2024.

ASJC Scopus Subject Areas

  • Oncology
  • Cancer Research

Fingerprint

Dive into the research topics of 'Artificial intelligence-based epigenomic, transcriptomic and histologic signatures of tobacco use in oral squamous cell carcinoma'. Together they form a unique fingerprint.

Cite this