Jan-Di Lee
Yonsei University · 医学
研究室紹介
Professor Jan-Di Lee's research lab specializes in minimally invasive thyroid surgery and the management of differentiated thyroid cancer (DTC), with a strong focus on optimizing oncologic outcomes, quality of life (QoL), and surgical techniques. The lab investigates innovative approaches such as robotic and endoscopic thyroidectomy, completion thyroidectomy in papillary microcarcinoma (PTMC), and the role of radioiodine ablation using recombinant human thyroid-stimulating hormone (rhTSH). Key research directions include improving patient-reported outcomes, reducing postoperative complications, and identifying prognostic factors in metastatic disease.
Research Overview
Research Output Trend
Figures are computed from collected data and may differ slightly.
Selected Papers
15Our study indicates that use of rhTSH preserves QoL in patients undergoing RI ablation and affords an ablation success rate comparable to that seen after thyroid hormone withdrawal. Notably, ablation preparation using withdrawal of LT3 for 2 weeks did not prevent development of profound hypothyroidism, as also occurred when LT4 alone was withdrawn for 4 weeks.
Robotic TT with MRND yielded similar oncologic outcomes and safety as conventional open procedures, with similar recovery of neck and shoulder disability. However, the robot technique resulted in better QoL outcomes, including better cosmetic results and reductions in neck sensory changes and swallowing discomfort.
OBJECTIVES: Distant metastasis (DM) is seldom observed at initial presentation of differentiated thyroid carcinoma (DTC), making it difficult to assess the clinical characteristics and treatment outcomes of DTC patients with DM. We therefore retrospectively assessed these parameters in DTC patients who presented with DM between July 1994 and December 2007. In addition, we compared biologic behaviors and prognostic factors between patients presenting with DM and those developing DM after initial
The long-term rates of death and locoregional recurrence were similar in patients with PTMC who underwent LT with CCND and those who underwent TT with CCND. Therefore, completion thyroidectomy may not be recommended unless recurrence after LT is definitely detected in low-risk PTMC patients, and close follow-up is adequate in these patients. Moreover, tumor size greater than or less than 0.5 cm was not a significant determinant of the extent of surgery in patients with PTMC.
Robotic thyroidectomy is an emerging technique with postoperative outcomes that are at least comparable to those of conventional endoscopic thyroidectomy, with some end-points appearing superior. Our multicenter series represents the largest comparison of robotic and endoscopic thyroidectomy to date, with results suggesting a comparable robot technology we used that could overcome some of the technical limitations associated with conventional endoscopic procedures, with reduced operation times a
The advantages of endoscopic thyroidectomy and neck dissection include reduced hyperesthesia or paresthesia in the neck and favorable cosmetic outcomes. However, endoscopic thyroidectomy with neck dissection has a long learning curve, as well as technical limitations associated with a 2-dimensional view and a reduced dexterity of movement, particularly when operating in deep and narrow spaces such as the neck area. A robotic approach has been developed to overcome these limitations, facilitating
INTRODUCTION: Papillary thyroid carcinoma (PTC) patients show a high rate of cervical lymphatic metastasis. However, there are no universal binding guidelines for the extent of lateral cervical lymph node dissection (LND) in such cases. In particular, the need for LND above the spinal accessory nerve (SAN) remains controversial. The present study examined whether level IIb lymph node (LN) dissection is always necessary in PTC patients with lateral cervical LN metastasis. MATERIALS AND METHODS: T
Robotic surgery is an innovation in thyroid surgery that may compensate for the drawbacks of conventional endoscopic surgery. A surgical robot provides strong advantages, including three-dimensional imaging, motion scaling, tremor elimination, and additional degrees of freedom. We review here recent adaptations, experience and applications of robotics in thyroid surgery. Robotic thyroid surgeries include thyroid lobectomy, total thyroidectomy, central compartment neck dissection, and radical nec
The accumulated evidence to date suggests that robotic thyroidectomy and MRND can benefit both patients and surgeons.
BACKGROUND: The 2015 American Thyroid Association (ATA) management guidelines for adult patients with differentiated thyroid cancer propose the use of the modified initial risk stratification and response to therapy re-stratification systems. This study was conducted to validate the practicality of the revised guidelines for predicting tumor recurrence in patients with differentiated thyroid cancer. METHODS: Patients with papillary thyroid cancer (n = 2425) who underwent total thyroidectomy with