Table 2

Global search strategy

CategoryPancreatic cancerResectableNeoadjuvant therapy
Search term#1. Pancreatic
#2. pancreas




#8. Resectable
#9. Resectability
#10. Operable
#11. operability
#13. Neoadjuvant
#14. neo-adjuvant
#15. Preoperative
#16. pre-operative
#3. Cancer
#4. Adenocarcinoma
#5. neoplasm(s)
#6. tumor(s)
#17. Therapy
#18. Chemotherapy
#19. Chemoradiation
#20. Radiotherapy
#21. Chemoradiotherapy
#22. radiation
small sum#7. (1 or 2)
and (or / 3∼6)
#12. (or/ 8∼11)#23. (or/ 13∼16)
and (or/ 17∼22)
Overall sum#24. (7 and 12 and 23)