Active Surveillance on Papillary Thyroid Microcarcinoma
Thyroid CancerPapillary Thyroid MicrocarcinomaThe study is a multi-center prospective cohort study of active surveillance in papillary thyroid cancer with low risk. The purpose of the study is to observe natural course of low risk papillary thyroid cancer in Korean population, and comparison of prognosis between active surveillance group and conventional surgery group. Patient will be well informed about their choice of active surveillance or surgery.
Quality of Life, Recombinant TSH (Thyrogen) and Thyroid Cancer
Thyroid CancerTo evaluate quality of life in patients after 10 days pause of thyroid medication (Liothyronine) compared to treatment with recombinant TSH (Thyrogen) before radioiodine uptake and treatment in a double-blinded, randomised cross-over design.
A Pilot Clinical Trial for Poorly Differentiated Thyroid Cancer - Correlation to Retinoid and Peroxisome-proliferator-activated...
Thyroid CancerThis study plans to learn more about a drug called bexarotene for the treatment of advanced thyroid cancer. Subjects are asked to be in this study because they have thyroid cancer that will not respond to radioactive iodine therapy and shows signs of aggressive behavior. Bexarotene has been FDA approved for the treatment of a type of skin cancer called cutaneous T-cell lymphoma, but has not been FDA approved for this use. Bexarotene is investigational in the treatment of thyroid cancer. The purpose of this research study is to test how well the study drug works in humans. The study doctors want to know if: The subjects thyroid cancer gets smaller while you are taking the study drug. The subjects thyroid cancer takes up radioactive iodine better after treatment with the study drug than before treatment.
Efficacy of Fibrin Sealant to Reduce the Amount of Post-thyroidectomy Drain
Thyroid CarcinomaThyroidectomyFibrin sealant has been studied to reduce post-thyroidectomy drain and hospital stay as well. However, no strong evidence from well-designed clinical trials is available. Harmonic scalpel is a ultrasonic vibrating scissors which makes it easy to cut and coagulate the tissues, thus reducing op time and postoperative drain, which is important to minimize hospital stay. The investigators hypothesized that fibrin sealant combined with harmonic scalpel-assisted procedure could guarantee no-drain postoperative care in total thyroidectomy with anterior compartment neck dissection.
Lateral Neck Sentinel Lymph Node Biopsy(LSLNB)in PTC
Thyroid NeoplasmObjective: To investigate the incidence of lateral neck node occult metastasis and to show the usefulness of sentinel lymph node biopsy (SLNB) in the detection of lateral neck node metastasis in thyroid carcinoma, the investigators used a radioisotope to detect the sentinel lymph node. Summary Background Data: Although occult lymph node metastasis to the lateral neck compartment is common in papillary thyroid carcinoma, the incidence and patterns of lateral neck node metastasis in papillary carcinoma are not known.
Multicenter Study Differentiated Thyroid Carcinoma
Thyroid NeoplasmsThe trial examines the clinical benefit of adjuvant external beam radiotherapy (RTx) for locally invasive differentiated carcinoma (TNM stages pT4 pN0/1/x M0/x; 5th ed. 1997) of the thyroid gland (DTC). Patients are treated with surgery (thyroidectomy and lymphadenectomy), radioiodine therapy (RIT) to ablate the thyroid remnant tissue, and TSH-suppressive L-thyroxine therapy with or without RTx after documented elimination of cervical I-131 uptake.
Molecular Testing to Direct Extent of Initial Thyroid Surgery
Thyroid CancerThe research study consists of the participant agreeing to 1) the use of preoperative molecular testing (ThyroSeq) to guide extent of initial surgery and 2) the prospective collection of medical record data related to treatment of thyroid cancer.
Effects of Systemic Lidocaine on Postoperative Quality of Recovery After Robot-assisted Thyroidectomy...
Thyroid CancerSystemic lidocaine infusion may improve the patients' recovery quality and chronic post surgical pain after robot-assisted thyroidectomy
Effect of Metformin on Decrement in Levothyroxin Dose Required for Thyroid Stimulating Hormone (TSH)...
Malignant Neoplasm of Thyroid Stage IMalignant Neoplasm of Thyroid Stage IIDifferentiated thyroid cancer is the most common neoplasm of endocrine system. After surgery and radioiodine treatment, thyroid stimulating hormone (TSH) suppression is the main goal which is achieved with levothyroxine treatment. Levothyroxine causes increased thyroid hormones which can have negative impact on bone and cardiovascular system. Anecdotal reports have shown that metformin can induce TSH suppression without change in T3 and T4 concentration. The purpose of this study was to prescribe metformin as additional drug to levothyroxin in order to decrease levothyroxine dosage.
Phase II Study of IMRT With SIB as Adjuvant Treatment for High Risk Resected Well-differentiated...
Thyroid NeoplasmsResected well-differentiated thyroid neoplasms with at least one high risk feature will receive adjuvant radiation using IMRT with SIB. The acute toxicity and locoregional control rate at 2 years will be recorded.