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Table 2 Correlation coefficient between preoperative ultrasound PCI and surgical PCI

From: Value of preoperative ultrasound in evaluating the peritoneal cancer index of pseudomyxoma peritonei

RegionSpearman’s correlation coefficientP valueOverestimation rate (%)Underestimation rate (%)
00.6720.0003.36.8
10.6180.00015.222.0
20.5890.000228.4
30.5430.0006.735.6
40.4210.00133.825.4
50.3700.00454.26.7
60.5390.00044.06.7
70.4130.00135.615.2
80.2400.06720.035.6