Figure 1
From: Early detection of colon cancer by amino acid profiling using AminoIndex Technology: a case report

Plasma levels of 6 amino acids used in the colorectal cancer risk calculation. Averages and percentile ranges of the normal population are indicated because some amino acids do not show normal distribution. The data of this patient are shown as open circles. High plasma level of isoleucine is a prominent characteristic of patients with colorectal cancer.