Table 2.

Left and right tumor boundary average velocities when nutrient n = 0, G = 1. Average velocity=total displacement/time duration

c in K (x) = ecx	Left boundary average velocity	Right boundary average velocity
0.5	0.32	−3.06
0.25	0.54	−2.84
0.125	0.83	−2.55
0	1.69	−1.69