Abstract
Objective: To find out how the tumor's microenvironment changes the ratio of TIL. Methods: This research observed the effects of substance of glioma on PBMC of normal persons. Results: The results showed that the substance of tumor could inhibit the effect of PHA to proliferate the PBMC and produce IL-2. Such effects could not be reversed by exogenous IL-2. Conclusion: (1) Tumor cells grow up and injure the blood-brain-barrier; (2) T lymphocytes infiltrate into the tumor randomly; (3) Tumor cells secret some inhibitors to inhibit the production of IL-2 and CD4/+ subgroup proliferation.
| Original language | English |
|---|---|
| Pages (from-to) | 336-338 |
| Number of pages | 3 |
| Journal | Journal of Xi'an Medical University, Chinese Edition |
| Volume | 21 |
| Issue number | 4 |
| State | Published - 2000 |
| Externally published | Yes |
Keywords
- Glioma
- Tumor infiltative lymphocyte
- Tumor's microenvironment