Supraglottic cyst (1 of 2)
On panoramic view, one can see that this is not an anterior saccular cyst, as it does not protrude from the ventricle.

Supraglottic cyst (2 of 2)
Closer view, with obvious translucence, verifying that this is a ductal cyst and not a saccular cyst, which is deeper within the false cord and aryepiglottic cord.