Classes toSTAD and toTHCA can also be separated for gastric cancer with proteins characteristic to class toStad being Cyclin_B1, Caspase-7_cleavedD198, and Claudin-7 whereas toTHCA cases have significantly increased expression/phosphorylation of NF-kB-p65_pS536 and Caveolin-1. This evidence concerns the gene CAV1 and gastric cancer.