nasopharyngeal carcinoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Clear pathological diagnosis: Patients whose nasopharyngeal biopsy tissue pathology has confirmed nasopharyngeal carcinoma (non-keratinizing carcinoma or keratinizing squamous cell carcinoma, etc.); 2. Complete clinical staging: T staging (T1-T4) clearly defined according to the 8th edition of the UICC/AJCC staging criteria; 3. Imaging requirements: CT scans completed with imaging data readable by auto-segmentation software; 4. No dispute in manually delineated target areas: Target areas independently delineated by at least two physicians with over 5 years of experience in head and neck tumor radiotherapy following clinical guidelines.
Exclusion criteria
Exclusion criteria: 1. Patients who simultaneously have other primary malignant tumors in the head and neck outside the nasopharynx; 2. Patients with unclear clinical staging; 3. Imaging data that is unclear or has artifacts; 4. Significant disagreement exists in manual delineation of the target area.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dice Similarity Coefficient, DSC; | — |
Countries
China
Contacts
Affiliated Hospital of Guangdong Medical University