Table 2

Comparison of MLH1 expression before and after chemotherapy in ESCC patients

A. MLH1 expressionPostaTotal
HighLow
PrebHigh11819
Low011
Total11920
B. P53 expressionPostaTotal
PositiveNegative
PrebPositive12012
Negative268
Total14620
  • a Post, surgery specimen after chemotherapy.

  • b Pre, prechemotherapy biopsy sample.