The expression level of YTHDC2 was significantly upregulated in CHOL, lymphoid neoplasm diffuse large B‐cell lymphoma (DLBC), kidney renal clear cell carcinoma (KIRC), acute myeloid leukaemia (LAML), LGG, pancreatic adenocarcinoma (PAAD) and thymoma (THYM). This evidence concerns the gene YTHDC2 and thymoma.