papillary thyroid carcinoma
Conditions
Interventions
Gold Standard:The results of cervical lymph node biopsy and surgical pathology were taken as the gold standard.
Index test:Conventional ultrasound alone, conventional ultrasound combined with lymphatic contrast-enhanced ultrasound
The accuracy, sensitivity, specificity, positive predictive value, negative predi
Sponsors
Peking University First Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Patients with papillary thyroid carcinoma who are going to be operated in our hospital. Patients who are over 18 years old. Patients who will sign the informed consent form.
Exclusion criteria
Exclusion criteria: Pregnancy or lactation. Anaphylaxis to contrast agent for ultrasound. History of cervical surgery or radiotherapy. Cervical lymph node metastasis, lymphoma and tuberculous lymphadenitis confirmed by pathological results.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accuracy;sensitivity;specificity;positive predictive value;negative predictive value;area under the ROC curve; | — |
Secondary
| Measure | Time frame |
|---|---|
| Comparison of the detection rate of cervical metastatic lymph nodes between the two diagnostic models; | — |
Countries
China
Contacts
Public ContactJinghua Liu
Peking University First Hospital
Outcome results
None listed