The factors significantly associated with OS were tumor size (5 cm) (p = 0.014), tumor number (p = 0.024), vascular invasion (p = 0.018), T stage (p < 0.001), N stage (p = 0.033), TNM stage (p < 0.001), and ASF1B expression (p < 0.001). Here, ASF1B is linked to neoplasm.