Ruben Interian, Reinaldo Rodríguez-Ramos, Fernando
Valdés-Ravelo, Ariel Ramírez-Torres, Celso C. Ribeiro and
Aura Conci
Vol. 5 (2017), No. 3-4, 239–259
DOI: 10.2140/memocs.2017.5.239
Abstract
Tumor growth is a complex process that requires mathematical modeling approaches
for studying real-life cancer behavior. The use of cellular automata (CA) to represent
tumor growth in its avascular stage is explained in this work, and a stochastic CA
describing tumor growth is obtained, based on a differential equations system in the
range of continuum mechanics. The novelty of this research is the deduction
of the neighborhood structure and rules for a probabilistic CA from these
differential equations that describe the evolution of the tumor growth. In
addition, the influence of the stresses on tumor growth is captured by the
CA.