Table 1.
The time-dependent functions and growth, treatment parameters for the model.
Functions within the model (time dependent) | |
Rt | Average overall tumor radius (see Appendix) |
δp | Proliferative rim thickness (determines growth fraction) |
δn | Non-proliferative thickness (determines necrotic fraction) |
pd | Probability of division (varies with time and position) |
Growth parameters | |
p0 | Base probability of division, linked to cell-doubling time (0.192) |
a | Base necrotic thickness, controlled by nutritional needs (0.42 mm1/3) |
b | Base proliferative thickness, controlled by nutritional needs (0.11 mm1/3) |
Rmax | Maximum tumor extent, controlled by pressure response (38 mm) |