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This study recruit the patients with unilateral papillary thyroid cancer before operation,the patients agree to enter the test,and divided into experimental and control group.experimental group patients receive the surgery including unilateral thyroid lobectomy and bilateral central lymph node dissection.and control group receive the surgery including unilateral thyroid lobectomy and unilateral central lymph node dissection.last the investigators compare numbers of patient with tumor recurrence and metastasis rate of 5 years,numbers of metastatic lymph node,and numbers of participants with adverse events related to treatment between two groups in order to evaluate the significance of bilateral lymph node dissection.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| control group | Placebo Comparator | only unilateral center lymph node dissection |
|
| experimental group | Experimental | bilateral center lymph node dissection |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| surgery：BCND（bilateral central lymph node dissection） | Procedure |
|
|
| Measure | Description | Time Frame |
|---|---|---|
| tumor recurrence | numbers of patients with tumor recurrence | 5 years |
| numbers of metastatic lymph node | numbers of metastatic lymph node | 1 years |
| adverse events related to treatment | numbers of participants with adverse events including recurrent nerve injury，parathyroid injury，hemorrhage | 1 years |
| Measure | Description | Time Frame |
|---|---|---|
| relations between the lymph metastasis and TNM staging | Coefficient R (SPSS software for correlation analysis) | 1 years |
| relations between the lymph metastasis and tumor location | Coefficient R (SPSS software for correlation analysis) |
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according by thyroid carcinoma TNM(tumor,lymph node, metastasis) staging of NCCN (National Comprehensive Cancer Network)
Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| wenxin zhao, doctor | Contact | 08613365910359 | fzhzwx6688@163.com | |
| shouyi yan, master | Contact | 0861598230279 | yansy1985@163.com |
| Name | Affiliation | Role |
|---|---|---|
| wenxin zhao, doctor | Fujian Medical University Union Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Fujian Medical University Union Hospital | Recruiting | Fuzhou | Fujian | 350000 | China |
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| surgery：UCND（unilateral central lymph node dissection） | Procedure |
|
|
| 1 years |
| ID | Term |
|---|---|
| D000077273 | Thyroid Cancer, Papillary |
| D013964 | Thyroid Neoplasms |
| ID | Term |
|---|---|
| D000231 | Adenocarcinoma, Papillary |
| D000230 | Adenocarcinoma |
| D002277 | Carcinoma |
| D009375 | Neoplasms, Glandular and Epithelial |
| D009370 | Neoplasms by Histologic Type |
| D009369 | Neoplasms |
| D004701 | Endocrine Gland Neoplasms |
| D009371 | Neoplasms by Site |
| D006258 | Head and Neck Neoplasms |
| D004700 | Endocrine System Diseases |
| D013959 | Thyroid Diseases |
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