Data Analysis to Improve Thyroid Ultrasound Diagnostic Performance Using ACR-TIRADS

Data analysis to improve thyroid ultrasound diagnostic performance using ACR-TIRADS, a standard established by the American College of Radiology - Analysis of Thyroid Ultrasonography Using ACR-TIRADS

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000053547

Enrollment

300

Registered

2024-02-06

Start date

2017-10-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

thyroid nodules (nodular goiter, adenomatous goiter), papillary thyroid carcinoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with thyroid nodules who underwent thyroid ultrasound examination at Hirosaki University Hospital or Hachinohe City Hospital after October 2017 and were confirmed by cytological or histological diagnosis, or both.

Exclusion criteria

Exclusion criteria: Cases with unverifiable cytology and histology results, insufficiently described ultrasound results, follicular or medullary thyroid cancer, poorly differentiated carcinoma, malignant lymphoma or undifferentiated carcinoma.

Design outcomes

Primary

Measure	Time frame
The sensitivity, specificity, and negative/positive predictive value of ACR-TIRADS for the diagnosis of malignancy in thyroid nodules. In addition, the cut-off value and hazard ratio of ACR-TIRADS for the diagnosis of malignant tumors will be examined.	—

Countries

Japan

Contacts

Public ContactYutaka Watanuki

Hirosaki University hospital Depatment of Endocrinology and Metabolism

waji0927@yahoo.co.jp0172-39-5062

Outcome results