Abstract
The serum levels of soluble interleukin-2 (sIL-2), sIL-2 receptors (sIL-2R), β2-microglobulin (β2M) and soluble intercellular adhesion molecule-1 (sICAM-1) were measured by the ELISA technique in 129 breast cancer patients and 40 controls. The median serum levels of sIL2-R, β2M and sICAM-1 were significantly higher and sIL-2 significantly lower than controls. sIL-2R, sICAM-1 and β2M levels were significantly higher in patients with metastatic disease compared to patients on long-term follow-up with no active disease. Initial study measurements of these markers could not identify patients at high risk for relapse. These findings suggest that the sIL-2R level is indicative of metastatic disease and together with other parameters of immune activation may be of help in monitoring disease activity in breast cancer patients.
Original language | English |
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Pages (from-to) | 290-296 |
Number of pages | 7 |
Journal | Tumor Biology |
Volume | 16 |
Issue number | 5 |
DOIs | |
State | Published - 1995 |
Externally published | Yes |
Keywords
- Breast cancer
- Soluble ICAM-1
- Soluble IL-2
- Soluble IL-2R
- ß2-Microglobulin