Figure 2

Survival curves stratified for HLA class I tumor expression in rectal cancer. A) Kaplan Meier curve for Overall Survival in 495 rectal cancer patients stratified for HLA class I tumor expression status. B) Kaplan Meier curve for Disease Free Survival in 495 rectal cancer patients stratified for HLA Class I tumor expression. HLA class I was immunohistochemically determined as described in the Material and Methods section.