Related Experiment Video
Updated: May 15, 2026

Transoral Endoscopic Thyroidectomy Vestibular Approach for Thyroid Lobectomy
Published on: May 12, 2023
Comparison between transareola singlesite endoscopic thyroidectomy and minimally invasive video-assisted
1Department of General Surgery, Fengxian Central Hospital (Fengxian Branch of Shanghai Sixth People's Hospital), Shanghai Jiao Tong University, Shanghai, China.
Objectives:
To compare surgical outcomes between transareola single-site endoscopic thyroidectomy (TASSET) and minimally invasive video-assisted thyroidectomy (MIVAT).
Methods:
Patients with thyroid nodules were randomized to TASSET (n = 24) or MIVAT (n = 24). Surgical outcomes and patient-rated cosmetic results, based on numerical (0 [worst], 10 [best]) and verbal (1 [poor], 4 [excellent]) response scales, were compared.
Results:
There were no significant differences between groups for age, sex, indication for operation, estimated blood loss, postoperative pain and length of postoperative stay. TASSET was associated with a significantly longer mean ± SD operative time than MIVAT (156.84 ± 41.42 vs. 66.38 ± 17.58 min), and significantly improved cosmetic results according to the numerical (9.63 ± 0.60 vs 7.90 ± 1.38) and verbal response (3.8 ± 0.5 vs 3.1 ± 0.7) scales. Postoperative complaints were comparable between the two approaches, although MIVAT involved a shorter operation time.
Conclusions:
Patients treated with TASSET had superior cosmetic results compared with those treated with MIVAT.

