Glottic Laryngeal Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >=18 years; 2. Patients who were hospitalized in the Department of Otorhinolaryngology of our hospital for surgical treatment, and were pathologically diagnosed with glottic cancer or vocal cord dysplasia based on postoperative pathological results; 3. Preoperative electronic laryngoscopy was performed in our hospital, with an interval of no more than 1 month between the examination and the surgery; 4. Preoperative contrast-enhanced neck CT scan was performed in our hospital, with the scan range covering from the lower border of the foramen magnum to the upper border of the aortic arch, and an interval of no more than 2 months between the examination and the surgery; 5. Complete electronic medical record data; clear and complete electronic laryngoscopy image data; clear and complete venous phase images from the contrast-enhanced CT scan.
Exclusion criteria
Exclusion criteria: 1. Patients not initially diagnosed at our hospital, who have undergone laryngeal surgery related to the current admission at another institution; 2. Patients with a history of radiotherapy, chemotherapy, or targeted therapy for head and neck tumors; 3. Patients with other types of head and neck tumors involving the glottis; 4. Lesions too small or whose original morphology is indistinguishable due to (multiple) laryngeal biopsies performed prior to the CT examination; 5. Incomplete basic patient information; 6. Prospectively enrolled patients who decline to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area Under the Curve (AUC); | — |
Secondary
| Measure | Time frame |
|---|---|
| Accuracy;Sensitivity;Specificity;Positive Predictive Value;Negative Predictive Value; | — |
Countries
China
Contacts
The First Affiliated Hospital, Sun Yat-sen University