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A Study on the Prognostic Value of CT-Enhanced Radiomics and Machine Learning Following Laryngosparing Surgery for Laryngeal and Hypopharyngeal Cancer

A Study on the Prognostic Value of CT-Enhanced Radiomics and Machine Learning Following Laryngosparing Surgery for Laryngeal and Hypopharyngeal Cancer

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600131156
Enrollment
Unknown
Registered
2026-08-28
Start date
2026-09-01
Completion date
Unknown
Last updated
2026-08-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Laryngeal cancer

Interventions

Sponsors

Shanghai General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

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

MeasureTime 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

MeasureTime 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

Public ContactZhang Xunan

Shanghai General Hospital

021200zxn@shgh.cn+86 21 63240090

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Sep 19, 2026