SFTPC protein levels were downregulated in tumor tissues, whereas PI3K, p-PI3K, AKT, p-AKT, mTOR, p-mTOR, RPS6KB1, and p-RPS6KB1 protein levels were upregulated (Figure 1G, 1H and Supplementary Figure 4A–4P). Here, RPS6KB1 is linked to neoplasm.