| Expression of DNA repair protein : MYH , NTH 1 , and MTH 1 in colorectal cancer . ^^^ The DNA repair protein : MYH , NTH 1 and MTH 1 eliminate the oxidative DNA damage . ^^^ METHODOLOGY : We investigated the expression of MYH , NTH 1 and MTH 1 by immunohistochemical typing methods in colorectal cancers obtained from consecutive patients undergoing surgery at the University of Tokyo hospital . ^^^ |