CT-guided needle biopsy through mandibular area for the diagnosis of nasopharyngeal carcinoma in the parapharyngeal space

Background and Objective： The primary submucous type of nasopharyngeal carcinoma （NPC） or the recurrent NPC in the parapharyngeal space is difficult to be diagnosed histologically by conventional biopsy because of the obstruction of the surrounding structures. This study was performed to evaluate th...

Ausführliche Beschreibung