Table 2.

Notations used in the model

Variable	Description
Ω	Computational domain
P	Proliferating tumor cells density
Q	Quiescent tumor cells density
N	Necrotic tumor cells density
S	Host cells density
ρ	Endothelial cells density
α	VEGF concentration
C	Oxygen concentration
v	Advection velocity
k	Permeability of the medium