Laryngeal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Diagnosed with primary laryngeal cancer or pharyngeal cancer for the first time and undergoing organ conserving surgery for treatment; 2.Postoperative pathology confirmed squamous cell carcinoma; 3.Available CT enhanced scan images within one month prior to surgery;
Exclusion criteria
Exclusion criteria: 1.Preoperative CT enhanced imaging is unavailable or there are severe artifacts, which affect lesion segmentation and feature extraction; 2.The tumor volume is too small to perform reliable radiomics feature extraction; 3.Received radiation therapy before surgery; 4.There was already distant metastasis before surgery; 5.Merge with other malignant tumors; 6.Patients undergoing total laryngectomy or non-surgical treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Recurrence, metastasis, or cancer-related death within 2 years after surgery (composite outcome event);Area under the receiver operating characteristic curve (AUC) of the joint model in the external validation set; | — |
Secondary
| Measure | Time frame |
|---|---|
| AUPRC, accuracy, sensitivity, specificity, positive predictive value, negative predictive value, f 1 score, Brier score, calibration curve and decision curve analysis (DCA); | — |
Countries
China
Contacts
Shanghai General Hospital