Table 2.
Model | Birth rate | Death rate | Mutation | Cancer |
---|---|---|---|---|
rate (per | reached if | |||
gene per | ||||
unit time) | ||||
Bozic | 1 | (1−s)j(1+s h)p | 10−6 | >109 cells |
exp | (1+s)j(1−s h)p(+) | 1 | b j∗10−7 | >109 cells |
McF_4 | (1+s)j/(1+s h)p | log(1+N/K) | 5∗10−7 | Number of |
drivers ≥4 | ||||
McF_6 | (1+s)j/(1+s h)p | log(1+N/K) | 5∗10−7 | Number of |
drivers ≥6 |
j is the number of drivers with their dependencies met, and p the number of drivers with dependencies not met. In all cases s = 0.1. s h is set to either 0 (so it has no effect) or ∞ (so fitness of that clone is 0). N: population size. K = 2000. +:Strictly, birth rate = max(0, (1 + s)j (1 −s h)p).