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[Metastasizing pleomorphic adenomas. Clinical and cytometric analysis]
L M Junquera Gutiérrez1, J M Albertos Castro, N Calvo García
1Service de Chirurgie Orale et Maxillofaciale, Université d'Oviedo, Hôpital Central Universitaire des Asturies, Espagne.
Revue De Stomatologie Et De Chirurgie Maxillo-Faciale
|January 1, 1996
Summary
Metastasizing pleomorphic adenoma, a rare benign tumor, exhibits malignant behavior. Flow cytometry revealed aneuploidy in recurrent and metastatic lesions in one of two reported cases.
Area of Science:
- Oncology
- Pathology
- Genetics
Background:
- Metastasizing pleomorphic adenoma is a rare salivary gland tumor.
- It is characterized by benign histology but malignant clinical behavior, including metastasis.
Observation:
- Two cases of metastasizing pleomorphic adenoma were analyzed.
- Flow cytometry was utilized to study the cytometric profiles of the tumors.
Findings:
- Recurrent adenoma and its metastasis demonstrated aneuploidy in one of the reported cases.
- Aneuploidy may be associated with the malignant behavior of this rare tumor.
Implications:
- This finding suggests a potential role for flow cytometry in assessing the risk of metastasis.
- Further research is needed to understand the genetic basis of pleomorphic adenoma metastasis.