A Rare Case of Brain Metastasis from dedifferentiated Acinic Cell Carcinoma of Parotid Gland and Review of the Literature
Acinic VĂȘtement cell carcinoma (ACC) is a low or intermediate-grade malignant epithelial neoplasm of the salivary glands that generally shows an indolent behavior.Most cases arise in the major salivary glands, especially the parotid gland.ACC is usually known as a low-grade malignant tumor; however, poorly differentiated and high-grade transformed