Hybrid discrete-continuum model of tumor growth considering capillary points

作者:Lyu Jie; Xu Shi xiong*; Yao Wei; Zhou Yu; Long Quan
来源:Applied Mathematics and Mechanics (English Edition ), 2013, 34(10): 1237-1246.
DOI:10.1007/s10483-013-1741-8

摘要

A hybrid discrete-continuum model of tumor growth in the avascular phase considering capillary points is established. The influence of the position of capillary points on tumor growth is also studied by simulation. The results of the dynamic tumor growth and the distribution of oxygen, matrix-degrading enzymes, and extracellular matrix-concentration in the microenvironment with respect to time are shown by graphs. The relationships between different oxygenated environments and the numbers of surviving, dead, proliferative, and quiescent tumor cells are also investigated.