Pyocele of the lachrymal sac: A late and unusual complication after surgery for a juvenile nasopharyngeal angiofibroma.

JNA (Juvenile nasopharyngeal angiofibroma) is a benign but highly vascular and aggressive tumor that takes its origin in the basisphenoid region close to the sphenopalatine foramen. It occurs invariably in male teenagers. Surgery is the treatment of choice.