Background In order for tumors to grow and proliferate, they must avoid recognition by immune cells and subsequent death by apoptosis. in high grade prostatic intraepithelial neoplasia and atrophic lesions. Conclusions These results indicate that overexpression of PI-9 can protect prostate cancer cells from apoptosis, and this effect may occur in human prostate tumors. These… Continue reading Background In order for tumors to grow and proliferate, they must