Yet, YTHDC2 was positively associated with tumour purity in 10 cancer types, such as BRCA, SKCM, SKCM‐primary, glioblastoma multiforme (GBM), BRCA‐Luminal, BLCA, Sarcoma (SARC), TGCT, LGG and ACC (Figure S6). The gene discussed is YTHDC2; the disease is sarcoma.