Figure 1From: Thioredoxin 1 as a serum marker for breast cancer and its use in combination with CEA or CA15-3 for improving the sensitivity of breast cancer diagnosesSerum levels of Trx1 in normal male and female controls as a function of age. Clinical information for each healthy person was provided by the supplier. The individual values of male (A) and female (B) normal controls are the average values of three measurements.Back to article page