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Retrospective Study
©The Author(s) 2017.
World J Radiol. Nov 28, 2017; 9(11): 405-412
Published online Nov 28, 2017. doi: 10.4329/wjr.v9.i11.405
Table 4 Association of the techniques used and rate of secondary dissemination (χ2 analysis)
TrocarSeldingerTotalχ2P value
Secondary dissemination, present, n (%)0 01 1.81 1
Secondary dissemination, none, n (%)50 10055 98.2105 990.8830.533
Total, n (%)50 10056 100106 100


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