Though previous reports indicated that LMNB1 was downregulated in breast cancer by qRT-PCR [17], gastric cancer [18], lung adenocarcinoma and squamous cell carcinoma by IHC staining [19], TCGA analysis indicated LMNB1 expression in the above 4 tumor kinds was upregulated at least in the mRNA level. The gene discussed is LMNB1; the disease is lung adenocarcinoma.