**Acknowledgements**

The author acknowledges the contribution of Dr. Rabi Narayan Sahu, Professor, Neurosurgery, AIIMS, Bhubaneswar for his inputs regarding management protocol, Dr. Rakesh Kumar Gupta, Assistant Professor, Pathology & Laboratory Medicine, AIIMS, Raipur for the contribution of histopathology photomicrograph and Dr. Suman Kumar Ray, PhD (Molecular Biology) for help in writing the manuscript.
