helo sir this is kulwinder,my mother is suffering with ca breast,the lump is in right breast and the size of lump is 54mm,doctor suggested to operate,and three chemos before operation and three chemos after operation, after first chemo the size of lump is little bit reduced and it becomes little softer (according to doctor) sir please suggest us that is it a right treatment or is there any other better treatment? can this problem be cured without operation?///