LOW-GRADE MUCOEPIDERMOID CARCINOMA OF LOWER LIP MIMICKING MUCOCELE
Autor: | Ricardo Natã Fonseca Silva, Robson Rodrigues Garcia, JéSSICA Silva Buso, SEBASTIãO SILVéRIO De Sousa-Neto, Nádia Lago Costa, Eneida Franco Vêncio |
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Rok vydání: | 2020 |
Předmět: |
Pathology
medicine.medical_specialty Salivary gland business.industry Lower lip Malignancy medicine.disease Pathology and Forensic Medicine Lesion stomatognathic diseases medicine.anatomical_structure stomatognathic system Mucoepidermoid carcinoma medicine Radiology Nuclear Medicine and imaging Dentistry (miscellaneous) Surgery Mucocele Oral Surgery medicine.symptom Labial Mucosa business Epithelioid cell |
Zdroj: | Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology. 130:e202 |
ISSN: | 2212-4403 |
Popis: | Mucoepidermoid carcinoma is the most common salivary gland malignancy, affecting primarily the parotid glands and the minor salivary glands of the palate. A 53-year-old male came to our service complaining of painless swelling in the lower lip of 15 years duration. The intraoral examination showed an exophytic lesion of 1 cm in diameter located in the labial mucosa of the lower lip. The lesion was multilobulated with sessile base, smooth surface, soft and fluctuant consistency. The clinical diagnosis was mucocele. Surgical procedures showed a well encapsulated mass associated with minor salivary glands, consisted of mucocele, being removed as a whole. Microscopically, multiple cystic spaces were seen composed of mucous, intermediate, and epithelioid cells, forming duct-like structures. The final diagnosis was low-grade mucoepidermoid carcinoma. The patient was referred to an oncology center. After 8 months follow-up, no recurrence was recorded. |
Databáze: | OpenAIRE |
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