Abstract: The various serum lipoperozide level in 119 normal subjects and 100 patients malignancies were measured by TBA colorimetry, we found out with that(i)Thelevel of lipoperoside was arise concomitantly with age increasing, such as he difference among 60-ycar gioup, 30-year group and 40-year group was sigaificantly(P <0.O1) and ages between 50-year group and 30-year also had significances too,(2)The differences betwcen ail cancer control groups were significantly(P