Describes the nature of a clinical study. Types include: Observational study — observes people and measures outcomes without affecting results. Interventional study (clinical trial) — studies new ...

Objectives Ecchordosis physaliphora (EP) is a benign, usually asymptomatic, notochord tumour but may also present with a spontaneous CSF fistula. Differentiating EP from its more aggressive ...

Meaningful contributions to neurointerventional practice may be possible by considering the dynamic aspects of angiography in addition to fixed morphologic information. The functional approach to ...

Bone cancer symptoms in the hip may include pain that gets worse at night, swelling, and a noticeable mass in the hip. Hip pain can also be caused by arthritis, an injury, or overuse, not just cancer.