Fig. 2From: The blood level of thioredoxin 1 as a supporting biomarker in the detection of breast cancerThe effect of age on the level of blood Trx1. Breast cancer patients were divided into age groups of the 30s, 40s, 50s, and 60 and over, and their blood levels of Trx1 were compared. The enclosed box is a linear regression of Trx1 level dependency on age showing R2 of 0.001. The dotted line indicates the cut-off value of Trx1 level (11.4 ng/ml)Back to article page