Branchiogenic carcinoma in the parotid gland

To the Editor:Branchiogenic carcinoma is a rare condition.When it does occur,it is often misdiagnosed as a metastasis from an unknown primary.Due to the low incidence of this entity of disease,there is always a lack of relevant research data.[1,2]Herein,we report an extremely rare case of branchiogenic carcinoma in the parotid gland to expand the understanding of this disease.