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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Math Models Methods Appl Sci. 2017 Nov 24;28(1):61–93. doi: 10.1142/S0218202518500021

Table 2.

Model parameters.

Parameter Meaning Value Ref.
R, RN cell radius and cell nuclear radius 9.953 e 5.295 µm 29
RA action radius 1.214R 29
cccr cell-cell repulsion coefficient 5η µm/min estimated
γ cell-cell adhesion scale 0.0488836 29
Moutmax
maximum number of cells that leave the domain 1500 estimated
σB oxygen concentration at the boundary 0.6 estimated
σH hypoxic threshold 0.2 29
αA 𝒬 → 𝒜 transition intensity 0.0012728 h−1 29
τP cell cycle time 18 h 29
τG1 G1 cell cycle phase time 9 h 29
τA apoptosis time 8.6 h 29
τNL lysing time 6 h 29
τC necrosis time 360 h 29
τM maximum motility time 1 h estimated
χ haptotaxis coefficient 25η µm/min estimated
D oxygen diffusion coefficient 1000 µm2/h 29
λ oxygen uptake rate of tumor cells 0.1 min−1 29
λb oxygen uptake rate of healthy cells 0.01λ 29
Degf EGF diffusion coefficient 1 × 10−12 µm2/h estimated
Fegf EGF concentration secreted by quiescent cells 2.65 nM/s 42
TPLC threshold for proliferation advantage −1 × 10−4 nM/s estimated
TERK threshold for migration advantage 1.2 × 10−5 nM/s estimated