According to the World Cancer Report 2008 issued by the World Health Organization, there were an estimated 12.4 million new cases of cancer worldwide in 2018 and 7.6 million deaths from the disease. The most widely used cancer treatment procedures are chemotherapy and radiation. The use of combined LASER&MWCNT therapy for the mice transplanted by Ehrlich solid carcinoma produced better results and was more effective than the single treatment with LASER alone; Achieving higher necrosis in the tumor cells which will lead to higher chances of recovery and healing.