How to diagnose Warthin tumor ?
How is Warthin tumor diagnosed? A diagnosis of Warthin tumor is often suspected based on the presence of characteristic signs and symptoms. The following tests may then be ordered to confirm the diagnosis and rule out other conditions that cause similar features: X-rays of the salivary gland (called a ptyalogram or sialogram) CT scan, MRI and/or ultrasound Salivary gland biopsy