Skip to main content

Table 1 Comparisons of UGSR for distinguishing PTMC from MNG in different groups

From: Ultrasound grayscale ratio: a reliable parameter for differentiating between papillary thyroid microcarcinoma and micronodular goiter

Group Number UGSR t P
PTMC MNG PTMC MNG
Outpatient examination 265 168 0.56±0.14 0.80±0.19 5.84 <0.001
Preoperative positioning 265 168 0.55±0.14 0.80±0.19 18.74 <0.001
Mean value 265 168 0.56±0.12 0.80±0.18 16.49 <0.001
  1. PTMC and MNG data are presented as the mean ± standard deviation