HTR2B was lowly expressed in different kinds of cancers, including ACC, BLCA, COAD, CESC, ESCA, KIRC, KICH, KIRP, READ, PCPG, STAD, THCA, UCEC, and UCS, and highly expressed in GBM, LUAD, LAML, and PAAD (Figure 3G). The gene discussed is HTR2B; the disease is cancer.