Chandan Manohar2, M. L. Ravindranath*1,, 1Department of Radiology, Mediciti institute of Medical Sciences, Ghanpur Village, Medchal Mandal, R.R District, Andhra Pradesh, India 2Shadan Institute of Medical Sciences, Teaching Hospital & Research Centre, Perrancheru, R.R.District, Hyderabad, Andhra Pradesh, India, India