PPP2CA and cancer: Conversely, a number of processes showed tissue specificity, especially some cancer-associated processes, for example, response to oxidative stress in lung (six associated genes: Dhcr24, Gpx3, Sod1, H47, Mtf1 and Prdx6) and cell growth in glandular stomach (11 genes: Ube2e3, Alox12, Bcar1, Lepre1, Socs7, Sfn, Shc1, Esr1, Ppp2ca, Crim1 and Yeats4).