Applied Mathematics and Nonlinear Sciences
Journal license

Journal

Applied Mathematics and Nonlinear Sciences


Volume
& Issue

Volume 5, Issue 2


Published
on

October 28, 2020


Pages

185-204


DOI

Article

An analysis of a mathematical model describing the growth of a tumor treated with chemotherapy

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Authors

Anderson L. A. de Araujo Affiliation:
Departamento de Matemática, Universidade Federal de Viçosa, Viçosa, MG, Brazil
, Artur C. Fassoni Affiliation:
Instituto de Matemática e Computação, Universidade Federal de Itajubá, Itajubá, MG, Brazil
and Luís F. Salvino Affiliation:
Instituto de Ciências Exatas, Universidade Federal de Viçosa - Campus Florestal, Florestal, MG, Brazil


Abstract

We present a mathematical analysis of a mixed ODE-PDE model describing the spatial distribution and temporal evolution of tumor and normal cells within a tissue subject to the effects of a chemotherapeutic drug. The model assumes that the influx of chemotherapy is restricted to a limited region of the tissue, mimicking a blood vessel passing transversely. We provide results on the existence and uniqueness of the model solution and numerical simulations illustrating different model behaviors.


Keywords

Nonlinear system, existence of solutions, tumor growth, chemotherapeutic drug, Primary: 35Q92, 35K45, 35K57, Secundary: 92C60, 92C50, 92C37


Citation

de Araujo, A. L. A., Fassoni, A. C., & Salvino, L. F. (2020). An analysis of a mathematical model describing the growth of a tumor treated with chemotherapy. Applied Mathematics and Nonlinear Sciences, 5(2), 185–204. https://doi.org/10.2478/amns.2020.2.00037

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