tumor
Conditions
Interventions
Endoscopic Neck dissection:Endoscopic Neck Dissection
Endoscopic Parotidectomy:Endoscopic Parotidectomy
Endoscopic Submandibular Gland Resection:Endoscopic Submandibular Gland Resection
Conventional Neck Dissection:Conventional Neck Dissection
Conventional Parotidectomy:Conventional Parotidectomy
Conventional Submandibular Gland Resection:Conventional Submandibular Gland Resection
Sponsors
West China Hospital of Stomatology, Sichuan University
Eligibility
Sex/Gender
All
Age
16 Years to 70 Years
Inclusion criteria
Inclusion criteria: Project One: Endoscopic Oral Cancer Surgery with Concurrent Neck Lymph Node Dissection 1.Participants must be at least 16 years of age and not exceed 70 years. 2.Volunteers willing to participate and sign an "Informed Consent Form." 3.Patients capable of undergoing extended resection through the mouth without additional facial or neck scarring, following tumor localization and excision. 4.Clinically assessed as cN0/N1 via enhanced CT, necessitating neck lymph node dissection. 5.Postoperative follow-up of no less than two years, with a valid email, WeChat ID, or phone number. Project Two: Endoscopic Surgery for Malignant Parotid Gland Tumors 1.Subjects must be at least 16 years of age and not exceed 70 years. 2.Volunteers willing to participate and sign an "Informed Consent Form." 3.T1/T2 stage malignant parotid gland tumors with a diameter =2cm, without skin invasion. 4.Postoperative follow-up of no less than two years, with a valid email, WeChat ID, or phone number. Project Three: Endoscopic Surgery for Malignant Submandibular Gland Tumors 1.Participants must be at least 16 years of age and not exceed 70 years. 2.Volunteers willing to participate and sign an "Informed Consent Form." 3.Malignant tumors within the submandibular gland as determined by enhanced CT, without invasion of the hypoglossal nerve. 4.Postoperative follow-up of no less than two years, with a valid email, WeChat ID, or phone number.
Exclusion criteria
Exclusion criteria: Project One: Endoscopic Oral Cancer Surgery with Concurrent Neck Lymph Node Dissection 1.Patients with invasion of vital neck arteries or veins, skin invasion, or extensive neck metastasis. 2.Patients with recurrent tumors, metastatic tumors, a history of neck radiotherapy or chemotherapy, previous neck surgery, or trauma. 3.Patients with less than two years of postoperative follow-up or survival time, or without valid contact information. Project Two: Endoscopic Surgery for Malignant Parotid Gland Tumors 1.Tumors with a diameter >2cm, invading the external auditory canal, bone, or showing extensive metastasis. 2.Patients with recurrent tumors, metastasis to the parotid gland from other tumors, a history of previous surgery in the parotid region, radiotherapy, or trauma. 3.Patients with less than two years of postoperative follow-up or survival time, or without valid contact information. Project Three: Endoscopic Surgery for Malignant Submandibular Gland Tumors 1.Tumors breaching the submandibular gland capsule, invading the hypoglossal nerve, bone, or with extensive metastasis. 2.Patients with recurrent tumors, metastasis to the submandibular gland from other tumors, a history of previous surgery in the submandibular area, radiotherapy, or trauma. 3.Patients with less than two years of postoperative follow-up or survival time, or without valid contact information.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Local control rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gender;Age;Length of incision;Diameter of tumor;Extent of surgical resection;Histopathology;Intraparotid lymph node metastasis;Intraoperative procedure;Operating time;Intraoperative blood loss;Drain collection;Duration of hospital stay;Postoperative complications; | — |
Countries
China
Contacts
Public ContactHanBo
West China Hospital of Stomatology, Sichuan University
Outcome results
None listed