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Application of more comprehensive and advanced ultrasound for the determination of cervical lymph node metastasis in papillary thyroid carcinoma.

Diagnosis of Cervical Lymph Node Metastasis in Papillary Thyroid Carcinoma Using Multimodal Ultrasound (Conventional Ultrasound, Quantitative Microvascular Imaging, and Viscoelasticity): A Multicenter Study

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600119753
Enrollment
Unknown
Registered
2026-03-03
Start date
2026-03-31
Completion date
Unknown
Last updated
2026-03-09

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

Conditions

Papillary Thyroid Carcinoma with Cervical Lymph Node Metastasis

Interventions

Gold Standard:Surgical histopathology or FNA pathology.
Index test:· Basic ultrasound information of thyroid nodules and lymph nodes· Microvascular flow ( Quantitative microvascular flow analysis)· Elastography (quantitative indices of shear wave and visco

Sponsors

The First Affiliated Hospital of Xi'an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age greater than 18 years; 2. Presence of suspicious papillary thyroid carcinoma nodule(s) with at least one lymph node detected in level VI, with or without suspicious lymph nodes in the lateral neck; 3. Availability of satisfactory images of the target nodule obtained from conventional ultrasound, elastography, and HoloUMA; 4. Confirmed diagnosis of papillary thyroid carcinoma in the thyroid nodule by FNA or histopathology, and confirmed pathological results (by FNA or surgical excision) for all suspicious lymph nodes.

Exclusion criteria

Exclusion criteria: 1. Patients with incomplete clinical data due to not undergoing surgery/FNA at our hospital; 2. Patients without a definitive pathological diagnosis; 3. Patients with concurrent malignancy in other organs; 4. Patients with a history of thyroid nodule ablation; 5. Patients with a history of neck irradiation or a family history of thyroid cancer.

Design outcomes

Primary

MeasureTime frame
Shear wave elastic hardness: E (kPa);Sum of Angle Metric;Distance Metric;Vessel Density;Flow Perfusion index;Viscosity coefficient;Number of Branch Per Area;Number of Branch Points Per Area;Dispersion coefficient;Flow Weighted Vessel Density;Area under the receiver operating characteristic curv;Pathological findings (surgical pathology or fine needle aspiration);

Secondary

MeasureTime frame
Ultrasonic features of thyroid nodules and lymph nodes;Positive Predictive Value;Sensitivity;Negative Predictive Value;Specificity;

Countries

China

Contacts

Public ContactRuan Litao

The First Affiliated Hospital of Xi'an Jiaotong University

ruanlitao@163.com+86 29 85323215

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026