Prevalence of Non-motor Symptoms in Parkinson's Disease and Its Impact on Quality of Life in Tertiary Care Center in India.

Context: Parkinson's disease (PD) is a neurodegenerative disease characterized by traditional motor features. Non-motor symptoms (NMS) are also seen in PD, which inevitably emerge through the disease progression and are often under-recognized and untargeted.

Aims: We studied the prevalence of NMS in PD and their impact on health-related quality of life (HRQoL).

Intradural Hemangioendothelioma of Lumbar Spine: Dilemmas and Differentials in Diagnosis.

Background: Vascular tumors of the spine range from benign hemangiomas to malignant angiosarcomas. Hemangioendotheliomas of spine are tumors of intermediate-grade malignancy with rare occurrence in the intradural location. The imaging and histopathologic features may mimic other common lesions occurring at this location.