Table 1.

Dataset description

Input Variables
Demographics	Age, Sex, ASA, BMI, Smoking History
Disease Characteristics	DM History, Pulmonary Disease, Liver Disease, Heart Disease, Kidney Disease
Cancer Characteristics	Prior Cancer Diagnosis, Initial CEA, Perforation, Obstruction, Emergency, Lymphovascular Invasion, Perineural Invasion, Distal Resection Margin, Radial Margin, Radiotherapy, Harvested Lymph Node, Positive Lymph Node, Early Complication
Tumor Characteristics	Hereditary Colorectal Tumor, Tumor Location (Pathology), Histologic Type, TNM Stage (Pathology)
Genetic Characteristics	K-ras, N-ras, BRAF
Treatment Characteristics	Postoperative Chemotherapy
Oncologic Outcomes	Overall Survival, Recurrence
Target Variables
Chemotherapy	Postoperative Chemotherapy Regimen (5-FU/LV, XELODA, FOLFOX, FOLFIRI, Surveillance)