The AUCs of Nomogram-Resnet in predicting Ki67 expression in PCa in the testing, internal validation, and external validation sets were 0.975, 0.958, and 0.993, respectively; the corresponding AUCs of Nomogram-Inception were 0.962, 0.988, and 0.983, respectively; and the corresponding AUCs of Nomogram-Densenet were 0.983, 0.986, and 0.952, respectively. The gene discussed is MKI67; the disease is posterior cortical atrophy.