08:00-08:10 (FP7-01)Risk factors and withdrawal strategy for levothyroxine supplementation in hemithyroidectomy patients Presenter Jin Seok Lee Ajou University Hospital Korea, Republic of 08:10-08:20 (FP7-02)Hemythyroidectomy with CND performed for phenotypically sporadic medullary thyroid cancer does not increase the risk疾病持续性主持人Arseny Semenov St Petersburg大学医院