The mathematical modeling of tumor growth allows us to describe
the most important regularities of these systems. A stochastic model, based
on the most important processes that take place at the level of individual cells,
is proposed to predict the dynamical behavior of the expected radius of the
tumor and its fractal dimension. It was found that the tumor has a characteristic
fractal dimension, which contains the necessary information to predict
the tumor growth until it reaches a stationary state. This fractal dimension
is distorted by the effects of external fluctuations. The model predicts a phenomenon
which indicates stochastic resonance when the multiplicative and the
additive noise are correlated.
Citation: Elena Izquierdo-Kulich, José Manuel Nieto-Villar. Morphogenesis of the tumor patterns[J]. Mathematical Biosciences and Engineering, 2008, 5(2): 299-313. doi: 10.3934/mbe.2008.5.299
Abstract
The mathematical modeling of tumor growth allows us to describe
the most important regularities of these systems. A stochastic model, based
on the most important processes that take place at the level of individual cells,
is proposed to predict the dynamical behavior of the expected radius of the
tumor and its fractal dimension. It was found that the tumor has a characteristic
fractal dimension, which contains the necessary information to predict
the tumor growth until it reaches a stationary state. This fractal dimension
is distorted by the effects of external fluctuations. The model predicts a phenomenon
which indicates stochastic resonance when the multiplicative and the
additive noise are correlated.