A member asked:

What would cause a swelling right behind my right ear at the base of the ear?

A doctor has provided 1 answer
Dr. David Kam answered

Sebaceous cyst: That anatomical area is very common for sebaceous cyst. A sudden swelling may indicate infection. See your doctor for possible antibiotic treatment. Definitive treatment may require surgical excision of the entire cyst.

Answered 5/5/2014

4.3k views

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