<prompt> Ranula is a: March 2013 a, d, eRetention cystExtravasation cystEdema of uvulaEdema of floor of mouth  <response>: Ans. A i.e. Retention cystBailey Love Surgery states that ranula is an extravasation cyst, but CSDT Surgey, Dhingra ENT even internet references describe it as retention cyst. 