Table 2

Medline search strategy

#Searches
1Neoplasms/
2exp Digestive System Neoplasms/
3((anal or bile duct* or biliar* or gastrointestin* or GI or neuroendocrin* or stomach* or gastric* or colon or colorectal or rectal* or rectum* or duoden* or esophag* or gastroesophag* or gallbladder* or liver* or hepat* or pancrea* or bowel* or intestin* or digestive*) adj3 (neoplasm* or adenocarcinoma* or cancer* or tumor* or tumour* or metasta* or oncolog*)).tw,kf.
41 or 2 or 3
5Patient-Centered Care/
6Decision Making, Shared/
7(patient centered or patient centred or person centered or person centred or patient focused or patient oriented).tw,kf.
8(patient adj3 (priorit* or preference* or value* or expectation* or need* or relevan*)).tw,kf.
95 or 6 or 7 or 8
10Outcome Assessment, Health Care/
11Patient Outcome Assessment/
12Patient Reported Outcome Measures/
13(patient outcome* adj3 (measure* or assessment*)).tw,kf.
14((patient centered or patient centred or person centered or person centred or patient focused or patient oriented or patient reported) adj3 outcome*).tw,kf.
15(core outcome set* or standard set*).tw,kf.
1610 or 11 or 12 or 13 or 14 or 15
174 and 9 and 16
18limit 17 to yr=“2000 -Current”