In their investigation of the prognosis of sarcoma from a TCGA cohort, they did not observe that the expression of PVT1 was significantly associated with sarcoma OS because their original dataset was extracted from the Oncolnc website (http://www.oncolnc.org/), which is a third-party data integration website of TCGA database, and the cut-off value of low- and high-expression groups were according to the median value 5. The gene discussed is PVT1; the disease is sarcoma.