Probabilities and sources of the Markov model
| Variable | Value (%) | Ref |
|---|---|---|
| CRC, colorectal cancer. | ||
| 10 year risk of a metachronous CRC after: | ||
| Proctocolectomy | 0 | |
| Subtotal colectomy with ileorectal anastomosis | 4 | 9 12 |
| Segmental resection or hemicolectomy | 16 | 9 |
| Distribution of screen detected CRC stages ⩽2 year | 7–9 | |
| Dukes’ A | 32 | |
| Dukes’ B | 54 | |
| Dukes’ C | 14 | |
| Colorectal cancer 5 year survival rates | 13 | |
| Dukes’ A | 98 | |
| Dukes’ B | 80 | |
| Dukes’ C | 60 | |
| Mortality rate associated with colorectal surgery | 0.5 | 14–18 |