Metadata

Name Secondary Malignancy of retroperitoneum and peritoneum (sec_peritoneum)
Category Cancers
Sex
Adult Yes
UUID 96d99e2b-b01f-425b-bb18-b8c2fa62c287
Definition Secondary Malignancy_retroperitoneum and peritoneum

Ontologies

SNOMED-CT 188445006

Key Summary Statistics

Cases from any source

Total 3524
Female (%) 2298 (65%)
Male (%) 1226 (35%)

Year first recorded

sec_peritoneum year of first event

Cases linked in all UK Biobank sources

Cross-source concordance

Vertical bars correspond to number of cases per source/intersection; horizontal bars to left correspond to total number of cases per source.

Cross-sourced sec_peritoneum cases

Incidence & prevalence

Sex and age-stratified incidence and prevalence of sec_peritoneum

Baseline prevalence stratified by sex

Female 5.19 (3.65,6.72)
Male 0.7 (0.09,1.31)

Incidence stratified by sex

Female 5.03 (4.44,5.61)
Male 3.53 (3.0,4.07)

Incidence stratified by age

Ages 40-44 1.01 (0.38,1.63)
Ages 45-49 2.3 (1.49,3.11)
Ages 50-54 3.17 (2.29,4.04)
Ages 55-59 4.37 (3.43,5.3)
Ages 60-64 5.53 (4.63,6.43)
Ages 65-69 6.78 (5.64,7.92)

Period prevalence

Methods

Comparison with general population

Sex-standardised prevalence from CALIBER study (Kuan et al. 2019)

CALIBER and UKB sec_peritoneum prevalence comparison for multiple age groups

Population Ages 40-49 Ages 50-59 Ages 60-69
UK Biobank 9 (7,13) 21 (17,24) 37 (33,41)
CALIBER 7 (6,8) 19 (18,20) 39 (37,41)

Stratified by age and Townsend deprivation status

Deprivation status Ages 40-49 Ages 50-59 Ages 60-69
Least deprived 15(8,27) 16(10,25) 45(36,55)
Low 7(2,17) 19(12,27) 42(34,52)
Medium 5(1,13) 24(17,34) 29(22,38)
High 14(8,24) 20(13,29) 31(23,40)
Most deprived 6(2,12) 24(17,34) 35(27,46)

Stratified by age and country

Country Ages 40-49 Ages 50-59 Ages 60-69
England 10(7,13) 21(18,26) 35(31,40)
Scotland 7(2,19) 12(6,21) 37(27,51)
Wales 10(2,29) 29(17,47) 47(32,66)

Risk factors analysis

‘Healthy’ BMI, smoking status ‘never’, or no hypertension (absence of hypertension records) were considered as reference values.

Hazard Ratio (HR) values with P < 0.0002 were considered to show significant association with disease onset after correction for multiple-testing using the Bonferroni method

N=154057, Events=319

Factor Level Hazard Ratio P value
BMI overweight 0.95 (0.73, 1.23) 0.691
BMI obese 1.11 (0.83, 1.49) 0.465
BMI underweight 0 (0, Inf) 0.992
smoking previous 1.56 (1.21, 2) 0.00057
smoking current 3.52 (2.62, 4.73) 7.31e-17
hypertension yes 1.28 (1, 1.63) 0.0477

Risk factors analysis forest plot

Definition

UK Biobank field id Description Code Value
41202 Diagnoses - main ICD10 C78.6 Secondary malignant neoplasm of retroperitoneum and peritoneum
41204 Diagnoses - secondary ICD10 C78.6 Secondary malignant neoplasm of retroperitoneum and peritoneum
40001 Underlying (primary) cause of death: ICD10 C78.6 Secondary malignant neoplasm of retroperitoneum and peritoneum
40002 Contributory (secondary) causes of death: ICD10 C78.6 Secondary malignant neoplasm of retroperitoneum and peritoneum
42040 GP clinical event records B576000 Secondary malignant neoplasm of retroperitoneum
42040 GP clinical event records B576100 Secondary malignant neoplasm of peritoneum
42040 GP clinical event records B576200 Malignant ascites
42040 GP clinical event records B576.00 Secondary malig neop of retroperitoneum and peritoneum
42040 GP clinical event records B576z00 Secondary malig neop of retroperitoneum or peritoneum NOS
42040 GP clinical event records X30AD Malignant ascites
40006 Type of cancer: ICD10 C78.6 Secondary malignant neoplasm of retroperitoneum and peritoneum