Krishnendu Mondal1,2, Tarak Banik3, Rupali Mandal1. 1. Department of Pathology, Sonoscan Healthcare, Malda, West Bengal India. 2. c/o-Barendra Nath Mondal, Vill- Fularhat, P.O. & P.S. Sonarpur, Dist-South 24 Parganas, West Bengal 700150 India. 3. Department of Pathology, Malda Medical Centre, Malda, West Bengal India.