Related Experiment Video
Updated: May 26, 2026

Ultrasonographic Evaluation of Salivary Glands for Sjogren's Syndrome: Diagnostic and Monitoring Insights
Published on: October 13, 2023
Pleomorphic adenoma of the sublingual salivary gland: an unusual diagnostic challenge
Stylianos Dalampiras1, Dimitrios Andreadis, Apostolos Epivatianos
1Department of Oral and Maxillofacial Surgery, School of Dentistry, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Objectives:
To describe a rare case of pleomorphic adenoma of the sublingual gland.
Clinical Presentation And Intervention:
An 80-year-old patient presented with a painless solid submucosal mass of 4 months' duration in the anterior floor of the mouth, appearing as a distinct homogeneous, radiolucent lesion in CT imaging. Histologic findings after complete removal were suggestive of a pleomorphic adenoma almost completely surrounded by a fibrous capsule. No recurrence was observed after a 12-month follow-up.
Conclusion:
This case showed the possibility of sublingual salivary gland tumors and highlighted the need to consider them when making a differential diagnosis of masses located in the floor of the mouth.
Related Concept Videos
Salivary Glands and Saliva
Exocrine Glands: Types of Secretions
Serous glands produce watery secretions rich in digestive enzymes and proteins. The constituent cells of the serous gland have centrally located nuclei and eosinophilic secretory granules in the cytoplasm. The parotid gland is an example of a serous gland. It secretes saliva, which contains enzymes, such as lipases and...
