Nomogram to Predict Cancer Specific Survival in Patients with Pathological Stage IA Non-small Cell Lung Cancer

State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, P.R. ChinaDepartment of Epidemiology and Biostatistics, Sun Yat-sen University Cancer Center, Guangzhou City, Guangdong Province, P.R. China