Papillary thyroid cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Gender is not limited; 2. Preoperative FNA and postoperative pathological type were papillary thyroid carcinoma; 3. The maximum diameter of the tumor was less than 2cm, which was confined to the unilateral thyroid gland; 4. cN0 or CN+ stage, but only central lymph node metastasis; 5. Patients with no obvious surgical contraindications, who underwent radical surgery for open unilateral thyroid cancer; 6, can comply with the research visit plan and other program requirements; 7. If you voluntarily participate in and sign the informed consent, you can participate in this study after signing the informed consent voluntarily.
Exclusion criteria
Exclusion criteria: 1. Patients with internal medical diseases accompanied by serious comorbidities cannot tolerate general anesthesia or conventional surgical positions; 2. Previous history of thyroid surgery or thermal ablation; 3. Hyperthyroidism combined with second-degree enlargement and retrosternal goiter; 4. Papillary carcinoma of thyroid gland has obvious extrandular invasion, such as invading recurrent laryngeal nerve, larynx, trachea, esophagus, etc. 5. Lymph node metastasis in the lateral region of papillary thyroid carcinoma; 6. It was identified as pathological subtype of papillary thyroid carcinoma with poor prognosis; 7. Papillary thyroid carcinoma with severe thyroid inflammatory disease. It is not appropriate to participate in this study, you should tell the doctor truthfully, and the doctor will make a comprehensive judgment according to your indicators.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Operation time for gland resection and lymph node dissection;Intraoperative recurrent laryngeal nerve injury and its causes;Incidence of temporary and permanent recurrent laryngeal nerve injury; | — |
Primary
| Measure | Time frame |
|---|---|
| Serum PTH and calcium concentration before operation;Satisfaction of intraoperative staining in the lymph node tracer group;The number of parathyroid gland detected during operation, the number of in situ identification, the number of in situ retention, the number of misincision and the number of autologous transplantation;The number of intraoperative parathyroid misresection and self-extracted transplantation were calculated, and the detection rate and transplantation rate were calculated;The number of lymph node dissection and metastasis;Number of postoperative pathological parathyroid resection errors;Postoperative levels of parathyroid hormone and serum calcium ion at 1d, 3d and 1M;Incidence of temporary and permanent hypoparathyroidism; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Harbin Medical University