A case of metastasis of small cell lung cancer to the parotid gland: a case report and literature review
Small cell lung cancer metastasizing to the parotid gland is very rare and only a few cases have been reported.A 64-year-old man presented with a painless mass and peripheral facial paralysis.Neck ultrasound identified a solid mass in the right parotid gland with enlargement of the lymph nodes in the gland and the right submandibular lymph nodes.Lu