Satya Ranjan Misra1, Abhishek Banerjee2, Rupsa Das3. 1. Department of Oral Medicine & Radiology, Institute of Dental Sciences, Siksha 'O' Anusandhan University, Bhubaneswar, Odisha, India. Electronic address: satyamisra@soa.ac.in. 2. Department of Oral & Maxillofacial Pathology, Awadh Dental College and Hospital, Jamshedpur, Jharkhand, India. 3. Department of Oral Medicine & Radiology, Institute of Dental Sciences, Siksha 'O' Anusandhan University, Bhubaneswar, Odisha, India. Electronic address: rupsadas@soa.ac.in.