[Retracted] Discussion on the Transoral Vestibular Approach Endoscopy for TC Patients and the Significance of Serum 25-Hydroxyvitamin D Classification

Table 3

Comparison of adverse complications (n, %).

Group	Recurrent laryngeal nerve injury	Functional dysfunction of the parathyroid gland	Hypocalcemia	Infection of incision	The total incidence
Group of cavity mirrors (n = 55)	2 (3.64)	1 (1.82)	4 (7.27)	1 (1.82)	8 (14.55)
The control group (n = 55)	4 (7.27)	2 (3.64)	6 (10.91)	2 (3.64)	14 (25.45)
x^2	—	—	—	—	2.045
value	—	—	—	—	0.153