Table 2 Transition probabilities from State A (Cancer free) to State B (Loco-regional recurrence) (tpA2B)
Incidence of local/regional recurrence by surgical methods and years of followed-up (per 1000 person-year) (Based on Fisher et al. (2002) [9] and Wärnberg et al. (2014) [17]) | |||
Years of followed-up | Mastectomy | Lumpectomy without irradiation | Lumpectomy with irradiation |
0–5 | 56.46 | 71.70 | 36.90 |
5–10 | 26.77 | 34.00 | 24.30 |
10–30 | 7.09 | 9.00 | 8.30 |
Annual transition probabilities from State A to State B (tpA2B)* | |||
Years of followed-up | Mastectomy | Lumpectomy without irradiation | Lumpectomy with irradiation |
0–5 | 0.055 | 0.069 | 0.036 |
5–10 | 0.026 | 0.033 | 0.024 |
10–30 | 0.007 | 0.009 | 0.008 |