Observational Study
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2014; 20(18): 5533-5539
Published online May 14, 2014. doi: 10.3748/wjg.v20.i18.5533
Table 2 Plasminogen activator inhibitor-1 protein expression in esophageal cancer and normal esophageal tissues
Pathological characteristicTotal casesPAI-1
χ2Pvalue
PositiveNegativePositive rate (%)
Cancerous tissue80611975.028.690.01
Normal tissue2021810.0