Table 2. Specific terms query.

Disease state/condition	Nutrition/nutrition outcomes
1. Gastrointestinal cancer	Outcomes AND
Carcinoma, squamous cell	1. Infection
2. Anal cancer	2. Length of stay OR LOS
Anus neoplasms	3. Readmission
3. Colorectal cancer	4. In-hospital AND mortality
Colorectal neoplasms	5. Malnutrition
4. Esophageal cancer	6. Post-operative mortality
Esophageal neoplasms	Healthcare OR resource AND
Esophagectomy	1. Utilization
5. Pancreatic cancer	2. Avoidable
Pancreatic neoplasms	3. Cost
AND Polymorphism, single nucleotide	4. Cost-benefit analysis
6.Stomach OR gastric cancer	Nutrition OR Medical Nutrition AND
Gastrectomy	1. Care
Stomach neoplasms	2. Intervention
	3. Enteral
	4. Parenteral
	5. Oral AND
	Nutrition supplements
	6. Delivery
	7. Services
	8. Support
	9. Therapy
	10. Assessment
	11. Screening
	Sarcopenia and cachexia