From: Using hospital discharge data to identify incident pregnancy-associated cancers: a validation study
Clinical group of cancer | Incidence of pregnancy-associated cancer by data source | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Cancer Registry a | All hospitalisations b | Index hospitalisation b | |||||||||
N | % | Rate | N | % | Rate | IRR c | N | % | Rate | IRR c | |
Melanoma | 322 | 32.6 | 47.4 | 168 | 9.8 | 24.7 | 0.5* | 142 | 18.4 | 20.9 | 0.4* |
Breast | 218 | 22.0 | 32.1 | 491 | 28.6 | 72.2 | 2.3* | 152 | 19.7 | 22.4 | 0.7* |
Thyroid and other endocrine | 133 | 13.5 | 19.6 | 198 | 11.5 | 29.1 | 1.5* | 119 | 15.5 | 17.5 | 0.9 |
Gynaecological | 94 | 9.5 | 13.8 | 161 | 9.4 | 23.7 | 1.7* | 81 | 10.5 | 11.9 | 0.9 |
Lymphohaematopoeitic | 87 | 8.8 | 12.8 | 340 | 19.8 | 50.0 | 3.9* | 110 | 14.3 | 16.2 | 1.3 |
Colorectal | 35 | 3.5 | 5.1 | 44 | 2.6 | 6.5 | 1.3 | 22 | 2.9 | 3.2 | 0.6 |
Neurological | 22 | 2.2 | 3.2 | 57 | 3.3 | 8.4 | 2.6* | 24 | 3.1 | 3.5 | 1.1 |
Bone and other connective tissue | 19 | 1.9 | 2.8 | 64 | 3.7 | 9.4 | 3.4* | 25 | 3.2 | 3.7 | 1.3 |
Head and Neck | 14 | 1.4 | 2.1 | 13 | 0.8 | 1.9 | 0.9 | 11 | 1.4 | 1.6 | 0.8 |
Upper Gastrointestinal | 18 | 1.8 | 2.6 | 124 | 7.2 | 18.2 | 6.9* | 52 | 6.8 | 7.7 | 3.0* |
Respiratory | 7 | 0.7 | 1.0 | 17 | 1.0 | 2.5 | 2.4 | 9 | 1.2 | 1.3 | 1.3 |
Ill-defined and unknown primary sites | 11 | 1.1 | 1.6 | 22 | 1.3 | 3.2 | 2.0 | 12 | 1.6 | 1.8 | 1.1 |
Urogenital | 8 | 0.8 | 1.2 | 19 | 1.1 | 2.8 | 2.4 | 11 | 1.4 | 1.6 | 1.3 |
Any | 988 | 100 | 145.0 | 1,718 | 100 | 252.7 | 1.7* | 770 | 100 | 113.3 | 0.8* |