SUBJID
Item
De-identified subject's ID
string
C2346787 (UMLS CUI [1,1])
C2348585 (UMLS CUI [1,2])
STUDY_DESIGN
Item
Cohort study or case-control study [COHORT, CASE-CONTROL ]
string
C3274646 (UMLS CUI [1,1])
CASE_CONTROL
Item
Case or control? [ESCC CASE=Esophageal squamous cell carcinomas, GC CASE=Gastric cancers, CONTROL=Control]
string
C0009932 (UMLS CUI [1,1])
C1706256 (UMLS CUI [2,1])
C0279626 (UMLS CUI [2,2])
C0024623 (UMLS CUI [2,3])
SEX
Item
Gender of participant [FEMALE, MALE]
string
C0079399 (UMLS CUI [1,1])
AGE
Item
Age at enrollment in 10 year interval
string
C0001779 (UMLS CUI [1,1])