Preliminary Study on the Clinical Significance and Methods of Using Carbon Nanoparticles in Endoscopic Papillary Thyroid Cancer Surgery

Table 2

Comparison of the parathyroid gland and RLN injury in two groups.

Group	Number of cases	Detection of PGs case (%)	RLN injury case (%)
Control group	58	16 (27.6%)	4 (6.9%)
CN injection group	50	6 (12%)	3 (6%)
value		0.045	1.0