Dr. Jamal A. Khan, MD is a leading cancer Immunotherapist. Denvax Cancer Immunotherapy is a Cell-based cancer treatment for solid tumors in any stage. The treatment is safe, and effective against most cancers. It works to prevent relapse in cancer. It also works as palliative therapy and prolongs life. Denvax is an adjuvant/ additional treatment plan. It can be safely given as combination therapy, along with Chemotherapy, radiation (Radiotherapy), and Surgery.