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. 2017 Aug 15;5:e3586. doi: 10.7717/peerj.3586

Table 1. Demographics and laboratory results.

N Percentage/Range
Sex (M) 31 97%
Median Age (years) 59 19–79
Prior neck surgery 3 9%
Median pre-op serum Ca (mg/dL) 11 9.6–13.2
Median pre-op serum PTH (mg/dL) 191 64–789
Pre-op SPECT/CT 28 88%
Surgical Procedure (Minimally Invasive/Explorative) 16/16 50%/50%