The function “Reproductive System Disease” was the most frequent for the DEMs common to BEAS-AKT1-E17K, BEAS-PIK3CA-E545K and BEAS-shPTEN, and was associated with 16 miRNAs, followed by “Cancer” (14 miRNAs), “Gastrointestinal Disease” (12 miRNAs), “Endocrine System Disorders” (10 miRNAs), and “Hepatic System Disease” (8 miRNAs), respectively. The gene discussed is PIK3CA; the disease is cancer.