Malignant salivary gland tumors Characteristics Most common in the maxilla When they infiltrate bone, they produce a semicircular radiolucency with ill defined and ragged borders. Differential diagnosis Malignant lymphoma (ill defined) Metastatic tumors (ill defined) Osteomyelitis (ill defined) Squamous cell carcinoma Cases Case 1Case 1 Mucoepidermoid tumor
