CCT6A and neoplasm: K-M curves showed that tumor CCT6A high expression was associated with reduced OS (P < 0.001, χ2 = 28.058): the median OS was 42.0 (95%CI 33.2–50.8) months in CCT6A high expression patients and was 69.0 (95%CI 57.5–80.5) months in CCT6A low expression group (Fig. 3a).