Ａ.Preoperative preparation
　1.Diagnosis and surgical indication
　2.Preoperative planning
　3.Surgeon ultrasound confirmation and nodal mapping
　4.CT scan indication
　5.Preoperative esophagus, trachea, vocal cord survey
　6.Limited surgery
　7.Extensive surgery
　8.Palliative surgery
Ｂ.Intraoperative consideration
　1.Frozen biopsy
　2.Total or less than total thyroidectomy
　3.Curative or palliative resection
　4.Prophylactic or therapeutic nodal dissection
　5.Compartmental nodal dissection or selective nodal dissection
　6.Boundary of nodal dissection
　7.Size of node and nodal recurrence
　8.Intraoperative neuromonitoring usage
Ｃ.Postoperative management
　1.Risk of recurrence
　2.Indication of radioactive iodine therapy
　3.Therapeutic or medical radioactive iodine ablation
　　-- Fixed dose
　　-- Fraction dose
　4.Post-treatment radioactive iodine whole body scan
　5.Surgery for the isolated metastatectomy
　6.Radiation therapy
　7.Target therapy
　8.Follow up of the local recurrence and distal metastasis