Nanocarbon particles group

Control group

P value

Age (y)

51.57 ± 1.79

52.88 ± 1.77

0.603

Gender

0.794

female

32

33

male

10

9

Type of surgery

0.272

Total thyroidectomy

26

21

Subtotal thyroidectomy

16

21

Surgical cause

0.272

Cancer

26

21

Non-cancer

16

21