CD274 and neoplasm: Meng et al. observed poorer prognosis associated with \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\ge$$\end{document}≥ 10% PD-L1 expression, hypothesizing that this could be attributable to differences in the tumor immune microenvironment in squamous versus non-squamous NSCLC37.