Esophageal Cancer
Copyright ©The Author(s) 2002.
World J Gastroenterol. Jun 15, 2002; 8(3): 418-422
Published online Jun 15, 2002. doi: 10.3748/wjg.v8.i3.418
Table 2 Effect of blocking treatment of MEED and SEED cases by ZSP, CT, and PLACEBO after three year medication
GroupNo. subjectsEC Diagnosed
Incidence Rates (%)Block Rates (%)
EBC Re-screeningRegistrationTotal
MEETreatment15661018281.79
Control37802658842.22
Total534636761122.1019.37
SEEDTreatment13961711282.01
Control364936661023.85
Total404553771303.2147.79