Kyn levels and kyn/trp ratios in patients with various tumor types
| Tumor type . | Sample no. . | Trp, mean nM ± SD . | Kyn, mean nM ± SD . | Kyn/trp ratio, nM/μM . |
|---|---|---|---|---|
| AML | 3 | 67 233.3 ± SD 19 728.7 | 4000.0 ± SD 890.2 | 59.5 |
| Breast | 13 | 43 530.8 ± SD 9183.5 | 2641.5 ± SD 961.3 | 60.7 |
| Colorectal | 15 | 54 213.3 ± SD 10 533.0 | 3449.3 ± SD 1210.5 | 63.6 |
| Head and neck | 3 | 55 866.7 ± SD 28 252.8 | 4976.7 ± SD 4094.7 | 89.1 |
| Prostate | 8 | 58 075.0 ± SD 9957.2 | 3493.8 ± SD 1493.8 | 60.2 |
| Lung | 1 | 42 900 | 3010 | 70.2 |
| Healthy person | 12 | 65 416.7 ± SD 8710.3 | 2327.5 ± SD 473.7 | 35.6 |
| Tumor type . | Sample no. . | Trp, mean nM ± SD . | Kyn, mean nM ± SD . | Kyn/trp ratio, nM/μM . |
|---|---|---|---|---|
| AML | 3 | 67 233.3 ± SD 19 728.7 | 4000.0 ± SD 890.2 | 59.5 |
| Breast | 13 | 43 530.8 ± SD 9183.5 | 2641.5 ± SD 961.3 | 60.7 |
| Colorectal | 15 | 54 213.3 ± SD 10 533.0 | 3449.3 ± SD 1210.5 | 63.6 |
| Head and neck | 3 | 55 866.7 ± SD 28 252.8 | 4976.7 ± SD 4094.7 | 89.1 |
| Prostate | 8 | 58 075.0 ± SD 9957.2 | 3493.8 ± SD 1493.8 | 60.2 |
| Lung | 1 | 42 900 | 3010 | 70.2 |
| Healthy person | 12 | 65 416.7 ± SD 8710.3 | 2327.5 ± SD 473.7 | 35.6 |
AML indicates acute myeloid leukemia.