head and neck tumors
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The inclusion criteria were: (1) at least aged 16 years and no more than 70 years, (2) Volunteer to participate in the trial and sign the Informed Consent Form. (3) benign parotid gland tumors (=5 cm in diameter) or low-grade T1 and T2 tumors (=4 cm in diameter, no lymph node metastasis, and no facial nerve palsy), (4) post-procedure follow-up interval no less than 6 months and a valid email address or telephone number.
Exclusion criteria
Exclusion criteria: (1) Patients with regional lymph node metastasis or extensive malignant tumor; (2) Patients with recurrent, metastatic tumors, previous surgical history or history of trauma in the parotid region (3) The intraoperative frozen pathological results indicate patients with highly malignant tumors; (4) Patients who were not followed up after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| facial paralysis;incision approach;VAS;Face Q scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| auricular skin numbness;Frey syndrome;perioperative salivary leakage;perioperative infection;operation time;bleeding;drainage fluid;extent of surgical resection;histological type;mass size;sex;age; | — |
Countries
China
Contacts
West China Stomatological Hospital of Sichuan University