CSAD and hepatocellular carcinoma: There are experiments which can prove that the progression of HCC can be inhibited by raising the expression of three main genes which are cysteine sulfinic acid decarboxylase (CSAD), glutamic-oxaloacetic transaminase 2 (GOT2) and suppressor of cytokine signaling 2 (SOCS2) through METTL14 17,18,19.