The results showed that ACAN (Figure 2A), CDKN3 (Figure 2C), GRIN2A (Figure 2D), IL17A (Figure 2E), KCNQ2 (Figure 2F), TIMP1 (Figure 2I), and UCHL1 (Figure 2J) were significantly up-regulated in lung adenocarcinoma cells. Here, CDKN3 is linked to lung adenocarcinoma.