Trials / Completed
CompletedNCT01384669
Genetic Expression Alteration Affect on Lateral Neck Node Metastasis of Thyroid Papillary Microcarcinoma : Microarray Analysis
- Status
- Completed
- Phase
- —
- Study type
- Observational
- Enrollment
- 29 (actual)
- Sponsor
- Yonsei University · Academic / Other
- Sex
- All
- Age
- 20 Years
- Healthy volunteers
- Not accepted
Summary
In this study, the investigators look at the genetic expressional alteration which influenced on the early lateral neck node metastasis in thyroid papillary microcarcinoma.
Detailed description
Papillary thyroid carcinomas (PTCs) measuring 1.0 cm or less in diameter were defined as papillary thyroid microcarcinomas (PTMCs) by the World Health Organization (WHO), emphasizing on their benign behavior, probably of little clinical significance, which do not affect patients' survival. However, some reported that PTMCs may have aggressive behavior, can cause locoregional recurrences, cervical lymph node metastases, and even distant metastases. But till now, the characteristics of PTMCs with early lateral neck node metastasis were only reviewed and described by the clinicopathological parameters, and no analysis of PTMCs by the gene level is available. In these study, we investigate the genetic expressional alteration which influenced on the early lateral neck node metastasis in thyroid papillary microcarcinoma.
Conditions
Timeline
- Start date
- 2011-05-01
- Primary completion
- 2013-05-26
- Completion
- 2013-05-26
- First posted
- 2011-06-29
- Last updated
- 2019-03-28
Locations
1 site across 1 country: South Korea
Source: ClinicalTrials.gov record NCT01384669. Inclusion in this directory is not an endorsement.