TP53 and neoplasm: Gastrointestinal origo of the tumour was significant negative prognostic factor if adjusted on age and TP53 NGS (n = 110, HR = 2.27, 95%CI 1.38, 3.71; p = 0.001) and immunohistochemistry (n = 107, HR = 2.07, 95%CI 1.27, 3.37; p = 0.004) status.