Parapharyngeal space (PPS) tumors are rare, and they account for 0.5–1.5% of all head and
neck tumors. This study summarized the findings of large-sample clinical studies of PPS …

Background: Several approaches have been described for the excision of parapharyngeal
space tumors (PPSTs). Advances in endoscopy gave a further stimulus to the use of the …

The lateral poststyloid space (LPSS) located at the posterolateral aspect of the styloid
process. This study aims to explore the anatomical relationships in LPSS via a transoral …

Objective. To observe and compare the effects and complications of endoscope‐assisted
transoral approach and lateral cervical approach in the resection of parapharyngeal space …

由于咽旁间隙位置深在， 解剖结构复杂， 探索改良的咽旁间隙肿瘤手术进路成为近年来头颈
外科的热点之一。 经口内镜进路具有创伤小、 路径短的优点， 逐渐广泛应用于咽旁间隙肿瘤的 …

Background Performing a nasopharyngectomy via a transoral approach has been reported;
however, defining landmarks to facilitate this approach has not been addressed. This study …

The tumors occurring in infratemporal fossa (ITF) and parapharyngeal space account for
0.5%-1.0% of head and neck tumors, 80% of which are benign and 20% are malignant. At …

Objectives/Hypothesis Transnasal exposure of the jugular foramen region (JFR) often
requires transection of the Eustachian tube (ET). This study aims to propose a transoral …

Background A trans‐lateral oropharyngeal wall approach (TLOWA) to the petrous apex has
not been previously defined. This study aims to assess the feasibility of a TLOWA for surgical …

Background The parapharyngeal internal carotid artery (pICA) could be surgically exposed
through the transnasal and transoral corridors. However, their potential degree of exposure …