Optimal control oriented to therapy for a free-boundary tumor growth model.

作者: M. Carmen Calzada , Enrique Fernández-Cara , Mercedes Marín

DOI: 10.1016/J.JTBI.2013.02.004

关键词: Optimization problemComputer simulationMathematical optimizationBoundary (topology)PopulationFunction (mathematics)Measure (mathematics)Computer scienceOptimal controlSet (psychology)

摘要: This paper is devoted to present and solve some optimal control problems, oriented therapy, for a particular model of tumor growth. In the considered systems, state given by one or several functions that provide information on cell population also shape evolution time dependent function associated therapy strategy (in practice, cytotoxic drug). We first analyze (based PDEs) related problems. The solutions are expected best strategies set constraints (here, cost objective measure number cells at final T). recall mathematical techniques solving optimization problems we illustrate behavior methods validity models with numerical experiments. view results, able design appropriate that, least extent, confirmed real data. Finally, conclusions indications future work.

参考文章(53)
H. P. Greenspan, Models for the Growth of a Solid Tumor by Diffusion Studies in Applied Mathematics. ,vol. 51, pp. 317- 340 ,(1972) , 10.1002/SAPM1972514317
Peter D. Senter, Vivekananda M. Vrudhula, John E. Emswiler, Wesley L. Cosand, Håkan P. Svensson, Philip M. Wallace, John F. MacMaster, In Vitro and In Vivo Activities of a Doxorubicin Prodrug in Combination with Monoclonal Antibody β-Lactamase Conjugates Cancer Research. ,vol. 55, pp. 2357- 2365 ,(1995)
Steven A. Rosenberg, Vincent T. DeVita, Samuel Hellman, Cancer : Principles and Practice of Oncology ,(1982)
Avner Friedman, Fernando Reitich, Symmetry-breaking bifurcation of analytic solutions to free boundary problems: An application to a model of tumor growth Transactions of the American Mathematical Society. ,vol. 353, pp. 1587- 1634 ,(2000) , 10.1090/S0002-9947-00-02715-X
C. Kollmannsberger, C. Nichols, M. Bamberg, J.T. Hartmann, N. Schleucher, J. Beyer, P. Schöffski, G. Derigs, U. Rüther, I. Böhlke, H.-J. Schmoll, L. Kanz, C. Bokemeyer, First-line high-dose chemotherapy ± radiation therapy in patients with metastatic germ-cell cancer and brain metastases Annals of Oncology. ,vol. 11, pp. 553- 559 ,(2000) , 10.1023/A:1008388328809
Avner Friedman, Fernando Reitich, Analysis of a mathematical model for the growth of tumors. Journal of Mathematical Biology. ,vol. 38, pp. 262- 284 ,(1999) , 10.1007/S002850050149
TRACHETTE L. JACKSON, Intracellular accumulation and mechanism of action of doxorubicin in a spatio-temporal tumor model. Journal of Theoretical Biology. ,vol. 220, pp. 201- 213 ,(2003) , 10.1006/JTBI.2003.3156