Fig. 1From: Carcinosarcoma of the parotid gland: a case report and review of the literatureUltrasonography (A) showed a hypoechoic mass in the left parotid, 2.8 cm in greatest dimension with poorly defined borders. Magnetic Resonance Imaging (B) showed a well-defined cystic and/or necrotic mass involving the left parotid gland, 3.4 × 3.0 × 3.0 cmBack to article page