Case Of the Week (COW) 17 June 2012
Contributed By: 
Dr. Karunakaran M. Kalathi MD,  Dr. Arun Chelladurai MD
Consultant Radiologists, Aarthi Scans, Thirunelveli, Tamilnadu, India
Clinical Details:  MR Myelographic images of four different unrelated conditions in four different patients. Try to be as accurate as possible.

Answer

BIR Case of Week Editors
Prof. N. Kailasanathan, Dr. S. Babupeter, Dr. Iyappan Ponnuswamy