Which condition is characterized by a multilocular radiolucent lesion?

The condition characterized by a multilocular radiolucent lesion is ameloblastoma. Ameloblastomas are odontogenic tumors that typically appear as radiolucent areas on dental radiographs, with a characteristic soap bubble or honeycomb appearance due to their multilocular nature. These tumors arise from the epithelial cells of the dental lamina and can be aggressive, often requiring surgical intervention.

In contrast, oral lichen planus does not present as a multilocular radiolucent lesion; rather, it is a chronic inflammatory condition that affects the mucous membranes of the mouth, appearing as white, lacy patches or red, swollen tissues.

A dental abscess is generally a unilocular radiolucent area associated with a periapical infection of a tooth, representing the accumulation of pus.

Fibromas are benign tumors that typically present as solid lesions and do not exhibit the multilocular radiolucent pattern seen in ameloblastomas. Understanding the distinctive radiographic features of these lesions is crucial for accurate diagnosis and treatment planning in dental practice.