This unilocular radiolucency around the crown of an unerupted second premolar is most likely a:

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Quizplus · Accepted Answer

The unilocular radiolucency around the crown of an unerupted second premolar is suggestive of a dentigerous cyst. It is the most common type of cyst, which arises from the follicle of an unerupted tooth. A normal developmental sac, primordial cyst, and lateral periodontal cyst are less likely to occur in this location.

This Unilocular Radiolucency Around the Crown of an Unerupted Second