Luo et al. [14] analyzed telomerase reverse transcriptase (TERT) activation data from The Cancer Genome Atlas (TCGA) to propose a TERT\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$^{high}$$\end{document}high-specific mRNA expression signature for multiple cancer types. This evidence concerns the gene TERT and cancer.