Table 2.
The ICD-10 codes of first cancer type when diagnosed
| First cancer type | Codes | Patients (n=894) | % |
| Lung | C34.x | 310 | 34.7 |
| Stomach | C16.x | 60 | 6.7 |
| Colorectum | C18.x, C19.x and C20.x | 85 | 9.5 |
| Liver | C22.x | 125 | 14.0 |
| Pancreas | C25.xl | 39 | 4.4 |
| Biliary tract | C23.x and C24.x | 19 | 2.1 |
| Blood | C81.x-C86.x and C91.x-C95.x | 0 | 0 |
| Prostate | C61.x | 15 | 1.7 |
| Breast | C50.x | 28 | 3.1 |
| Others | C00.x-C15.x, C17.x, C21.x, C26.x, C30.x-C33.x, C37.x-C41.x, C43.x-C49.x, C51.x-C58.x, C60.x, C62.x, C80.x, C88.x, C90.x, C96.x and C97.x |
213 | 23.8 |
ICD-10, International Statistical Classification of Diseases and Related Health Problems, 10th Revision.