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Table 2. The relationship between tumor type immunohistochemical parameters.

Immunohistochemical parameters Tumor type p-value
PA APA PC
Parafibromin 0.000
Positive 84 6 0
Negative 0 0 2
Galectin-3 0.000
3+ 4 0 1
2+ 4 0 0
1+ 9 3 1
Negative 67 3 0
Ki-67 0.010
>1% 72 5 0
1–5% 12 0 2
>5% 1 1 0

PC: parathyroid carcinoma; PA: parathyroid adenoma; APA: atypical parathyroid adenoma.