--- a
+++ b/ChemoOnly/duringchemo.m
@@ -0,0 +1,30 @@
+% This code is for implementing the Chemotherapy
+ 
+close all;
+clear all;
+clc;
+
+OneCycle = 30; % number of days per cycle
+NumbCycles = 5; % number of cycles
+TotalDays = OneCycle * NumbCycles; 
+
+t_final = TotalDays + 50; % End of treatment
+
+t = 1:0.001:t_final;
+D = 12;
+
+x = zeros(length(t),length(D)*2);
+
+for i = 1:length(D)
+    i
+    x(:,2*i-1:2*i) = ode4(@sys_ndChemo,t,[1;0],D(i),OneCycle,TotalDays); 
+    
+    PMCells_after_Saturation(i) = x(end,2*i);
+    ERR_Thyroid(i) = x(end,2*i);
+end
+Ncells_EndofChemo = x(end,1*i);
+PMcells_EndofChemo = x(end,2*i);
+
+ERR_Thyroid;
+RR = 1+ERR_Thyroid
+