When ULBP2 was used alone to distinguish 3-year survival time, the accuracy of logistic regression model was only 59.48%.One study used immune score to predict 3-year prognosis and survival of colon cancer patients, which achieved the AUC values 0.754 in training group and 0.691 in validation group (15). The gene discussed is ULBP2; the disease is malignant colon neoplasm.