IMMUNOHISTOCHEMICAL STUDIES OF ANGIOGENESIS IN HUMAN PROSTATIC CANCER
Fenggang Xiang
Abstract
Fenggang Xiang
Abstract
Objective To investigate the biological significance of tumor angiogenesis in human prostatic Methods Microvessel density (MVD) in 38 cases of invasive prostatic cancer were detected using immunohistochemical techniques (LSAB). Results The morphology of tumor microvessel was obviously various. Microvessel density in highly differentiated prostatic cancer was significantly lower than that in poorly differentiated and undifferentiated prostatic cancer, respectively( F=6.48, q=3.80, 4.86, P 0.05, 0.01). In carcinoma, with positive lymph node metastasis, microvessel density was significantly higher than that in node negative carcinoma ( t=3.76,P 0.001). Conclusion The results suggest that angiogenesis assessed by MVD plays an important role in the invasion and metastasis of human prostatic cancer. [
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Objective To investigate the biological significance of tumor angiogenesis in human prostatic Methods Microvessel density (MVD) in 38 cases of invasive prostatic cancer were detected using immunohistochemical techniques (LSAB). Results The morphology of tumor microvessel was obviously various. Microvessel density in highly differentiated prostatic cancer was significantly lower than that in poorly differentiated and undifferentiated prostatic cancer, respectively( F=6.48, q=3.80, 4.86, P 0.05, 0.01). In carcinoma, with positive lymph node metastasis, microvessel density was significantly higher than that in node negative carcinoma ( t=3.76,P 0.001). Conclusion The results suggest that angiogenesis assessed by MVD plays an important role in the invasion and metastasis of human prostatic cancer. [
Key concepts: Angiogenesis, Medicine, Immunohistochemistry, Microvessel, Metastasis, Cancer, Pathology, Carcinoma