Differential gene expression of tumor-infiltrating CD8+ T cells in advanced versus early-stage colorectal cancer and identification of a gene signature of poor prognosis ========================================================================================================================================================================= * Reem Saleh * Varun Sasidharan Nair * Salman M Toor * Rowaida Z Taha * Khaled Murshed * Mahmood Al-Dhaheri * Mahwish Khawar * Mahir Abdulla Petkar * Mohamed Abu Nada * Fares Al-Ejeh * Eyad Elkord