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. 2018 Mar 27;118(9):1262–1267. doi: 10.1038/s41416-018-0063-4

Table 1.

Inclusion criteria for case and control definition for overall cancer risk and mortality MR study

UKB field ID Description Case/control criteria
134 (Number of self-reported cancers) If there is at least one question with a value >0, then it is excluded from the control set
2453 (Cancer diagnosed by doctor Medical conditions)
20001 (Cancer code, self-reported) If there is at least one question with a value which is not 'NA', then it is excluded from the control set
20007 (Interpolated age of participant when cancer first diagnosed Medical conditions) as above If there is at least one question with a value which is not 'NA', then it is excluded from the control set
40001 (Underlying (primary) cause of death: ICD10—Death register) If its ICD10 code starts with 'C' or 'D' then exclude from the control set. If the ICD10 code starts with 'C' but is not 'C44' (i.e., not BCC/SCC cases), then it is classified as a case
40006 (Type of cancer: ICD10—Cancer register) If its ICD10 code starts with 'C' or 'D' then exclude from the control set. If the ICD10 code starts with 'C' but is not 'C44' (i.e., not BCC/SCC cases), then it is classified as a case
40007 (Age at death—Death register) If there is at least one question with a value which is not 'NA', then it is excluded from the control set
40008 (Age at cancer diagnosis—Cancer register) If there is at least one question with a value which is not 'NA', then it is excluded from the control set
40011 (Histology of cancer tumour—Cancer register) If there is at least one question with a value which is not 'NA', then it is excluded from the control set
40012 (Behaviour of cancer tumour—Cancer register) If there is at least one question with a value which is not 'NA', then it is excluded from the control set
40013 (Type of cancer: ICD9—Cancer register) If there is at least one question with a value which is not 'NA', then it is excluded from the control set
84 (Cancer year/age first occurred—Medical conditions) If there is at least one question with a value which is not 'NA', then it is excluded from the control set
40009 (Reported occurrences of cancer—Cancer register) If there is at least one question with a value >0, then it is excluded from the control set
40006 (Type of cancer: ICD10—Cancer register) If its ICD10 code starts with 'C' or 'D' then exclude from the control set. If the ICD10 code starts with 'C' but is not 'C44' (i.e., not BCC/SCC cases), then it is classified as a case
41202 (Diagnoses—main ICD10—Summary Information (diagnoses))
41204 (Diagnoses—secondary ICD10—Summary Information (diagnoses))
Summary of procedure: Control Individuals did not report any instance of cancer diagnosis—whether through self-report or clinical diagnosis
Summary of procedure: Cases Individuals reported instances of cancer diagnosis validated through ICD10 codes starting with 'C'. However, individuals with C44 were excluded

Caption: Similar criteria were used for the cancer mortality study, mainly we additionally included field ID 40001 and 40002 to validate that cause of death for participants in the study were cancers