1. Multi‐Disciplinary Research Unit (MRU) Pt. J.N.M. Medical College Raipur Chhattisgarh India
2. Department of Pathology Govt. Medical College Rajnandgaon Chhattisgarh India
3. Department of Pathology Pt. J.N.M. Medical College Raipur Chhattisgarh India
4. Department of ENT Dr. B.R.A.M. Hospital & Pt. J.N.M. Medical College Raipur Chhattisgarh India
5. Department of Biochemistry Pt. J.N.M. Medical College Raipur Chhattisgarh India
6. Department of Oral Medicine and Radiology Govt. Dental College Raipur Chhattisgarh India
7. Department of Radiotherapy/Regional Cancer Center Dr. B.R.A.M. Hospital & Pt. J.N.M. Medical College Raipur Chhattisgarh India
8. Harvard (Dana Farber) Cancer Institute and VA Boston Healthcare System Boston MA USA