A branchial cleft cyst is a lump that develops in the neck or just below the collarbone. It is a type of birth defect.
Branchial cleft cysts form during development of the
The birth defect may appear as open spaces called cleft sinuses, which may develop on one or both sides of the neck. A...Read more
Full Question: How much can sinuses and migraines be linked? It seems like every time the weather warms up and my sinuses act up, so do my... Read more »