Figure 6

Construction and validation of the nomogram for 1- and 2-year OS of LUAD patients. (a) Construction of the prognostic nomogram for predicting the probability of 1- and 2-year OS in LUAD patients. The top straight line represents the points for each variable, and the total points were calculated by adding the points from each variable. A vertical line is drawn from the total point axis to the outcome axis to predict the probability of patients' survival. (b) Calibration plots were generated to validate agreement between the predicted and actual probability of 1- and 2-year OS of LUAD patients. (c, d) The decision curves for the nomogram predicting 1-year (c) and 2-year OS of LUAD patients (d). The x-axis depicts the probability thresholds, while the y-axis depicts the net benefit. The all positive plot assumes that all patients reached the endpoint, whereas the all negative plot assumes that none of the patients reached the endpoint. T, tumor depth; N, lymph node metastasis.