The Value of the Model and Quantitative Parameters of Contrast-Enhanced Ultrasound in Judging the Severity of SHPT

Table 1

The position of parathyroid glands of three groups.

Position	Groups			value
	Light SHPT	Moderate SHPT	Heavy SHPT
Superior	4	10	7	0.11
Inferior	8	8	5

Note. All data were analyzed by applying the Cochran-Armitage Trend test.