FindTrial
Sign In

A retrospective cohort study of nomogram for predicting lymph node metastasis or extrathyroidal extension in patients with cT1N0M0 papillary thyroid carcinoma

A retrospective cohort study of nomogram for predicting lymph node metastasis or extrathyroidal extension in patients with cT1N0M0 papillary thyroid carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500098488
Enrollment
Unknown
Registered
2025-03-10
Start date
2025-03-20
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Papillary thyroid carcinoma

Interventions

High-risk group (lymph node metastasis or capsule invasion).:None
Low risk group (no lymph node metastasis or capsule invasion):None

Sponsors

Hunan Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with complete clinical information; 2. Patients with clear ultrasound pictures judged by senior sonographers + picture information can be identified by AI.

Exclusion criteria

Exclusion criteria: 1.Patients with missing clinical and pathological information. 2.Patients with poor ultrasound image quality or obvious markings that AI cannot recognize. 3.Patients with preoperative CT or ultrasound suggesting lymph node metastasis. 4.Multiple cancerous lesions.

Design outcomes

Primary

MeasureTime frame
Imaging features;—

Countries

China

Contacts

Public ContactXiaowei Peng

Hunan Cancer Hospital

pengxiaowei@hnca.org.cn+86 731 88651812

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026