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A case records based retrospective cohort study for analysis of risk factors for lateral lymph node metastasis in papillary thyroid carcinoma

A case records based retrospective cohort study for analysis of risk factors for lateral lymph node metastasis in papillary thyroid carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900025198
Enrollment
Unknown
Registered
2019-08-16
Start date
2019-08-18
Completion date
Unknown
Last updated
2019-08-27

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

Conditions

papillary thyroid carcinoma

Interventions

Case series:None

Sponsors

Beijing Friendship Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
19 Years to 79 Years

Inclusion criteria

Inclusion criteria: 1. Papillary thyroid carcinoma patients; 2. Underwent initial thyroid surgery at the Beijing Friendship Hospital Affiliated with Capital Medical University between November 2014 and November 2018.

Exclusion criteria

Exclusion criteria: 1. Age 80 years old; 2. Papillary thyroid carcinoma patients Papillary thyroid carcinoma patients with other types of head and neck tumors; 3. Patients with recurrence or reoperation.

Design outcomes

Primary

MeasureTime frame
lateral lymph node metastasis;the maximum diameter of the primary tumour;extrathyroidal extension;central lymph node metastasis;—

Countries

China

Contacts

Public ContactLiangfa Liu

Beijing Friendship Hospital, Capital Medical University

liuliangfa301@163.com+86 13126606616

Outcome results

None listed

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