This paper formulates a fractional order TCD\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$IL_{2} IL_{12}$$\end{document}IL2IL12Z lung cancer model by adding cytokines and an anti-PD-L1 inhibitor to strengthen the immune system in those with weakened immune systems. The gene discussed is CD274; the disease is lung cancer.