STAT1 and neoplasm: When analyzing tumor prognosis, CD8+ T cell immune infiltration and STAT1 were identified to be independently associated with prognosis (HR [95%CI] = 0.41 [0.18–0.93] for CD8 + T cell immune infiltration, and HR [95%CI] = 1.96 [1.07–3.57] for STAT1 expression).