“…The cancer chemotherapy treatment with the metastasis is modelled mathematically by Pinho et al [2]. The growth of cancer during and after the chemotherapy is modelled for studying the equilibrium probability of tumor size by Srinivasa Rao et al [3,4]. Various stochastic multistage models were developed for dynamics of cells in the cancer tumor and its behaviour under the presence and absence of chemotherapy by Tirupathi Rao et al [5][6][7].…”