Patient characteristics

Number = 6

Age, mean (years)

47.5

Gender, no. (%)

Male

2 (34)

Female

4 (66)

Preoperative biochemical level

PTH (pg/ml)

88.9 (range, 16.3 - 19.4)

Calcium (mmol/ml)

2.72 (range, 1.7 - 3.5)

Preoperative localization

Positive

5

Negative

1

Prior neck exploration

1

Surgical approach

VATS

4

Robotic

2