Mortality Predictions With Scorring Indices in Gastrointestinal Tumours

The American Society of Anesthesiologists classification of physical status (ASA PS) is a scale consisting of 6 classes showing the preoperative comorbidity of the patient.

Surgical outcome risk tool (SORT) is a scale used to estimate patient preoperative mortality/ morbidity, measured from sortsurgery.com.

Sarcopenia represents a loss of muscle strength and mass in older individuals and people who have tumors. Sarcopenia score is valuable in predicting preoperative mortality/ morbidity