Interestingly, Meis1 is overexpressed in lymphoid neoplasm diffuse large B-cell lymphoma, cholangiocarcinoma, kidney renal clear cell carcinoma, ovarian serous cystadenocarcinoma, glioblastoma multiforme, acute myeloid leukemia, brain lower grade glioma, and thymoma (Wu et al., 2013; Wu et al., 2016; Tang et al., 2017). The gene discussed is MEIS1; the disease is thymoma.