At the mRNA level, Knockdown of MYCT1 significantly increased the COL6A1, COL6A2, and COL6A3 expression but MYCT1 decreased the COL6A2, and COL6A3 expression in laryngeal cancer cells (P < 0.01, Figure 3C), respectively. Here, COL6A2 is linked to laryngeal carcinoma.