PMID- 18069633 OWN - NLM STAT- MEDLINE DCOM- 20100202 LR - 20071211 IS - 0253-3766 (Print) IS - 0253-3766 (Linking) VI - 29 IP - 7 DP - 2007 Jul TI - [Relationship between serum VEGF level and VEGF, COX-2 and MVD expression in breast cancer tissues]. PG - 522-5 AB - OBJECTIVE: To investigate the relationship between serum VEGF (sVEGF) level and VEGF, COX-2 and MVD expression in breast cancer, and to discuss their role in angiogensis of breast cancer. METHODS: sVEGF level was detected by ELISA in 68 preoperative breast cancer, 35 benign breast disease and 20 healthy women. The expression of VEGF, COX-2 and MVD was detected by immunohistochemical method in tissues of breast cancer and breast benign diseases, and to analyze the relationship of sVEGF, VEGF, COX-2 and MVD. RESULTS: (1) sVEGF level in preoperative breast cancers was 306.51 pg/ml (interquartile range from 190.44 to 442.04 pg/ml), in benign diseases was 150.82 pg/ml (interquartile range from 82.36 to 212.34 pg/ml), and in healthy control was 105.93 pg/ml (interquartile range from 78.54 to 157.77 pg/ml). The sVEGF level of preoperative breast cancer group was significantly higher than that of breast benign disease group and healthy women (P = 0.001). (2) The VEGF expression positive rate in breast cancer (67.65%) was significantly higher than that in breast benign disease (44.12%) (P = 0.015). The COX-2 expression positive rate in breast cancer (42.86%) was significantly higher than that in breast benign disease (11.43%) (P = 0.002). (3) the COX-2 expression positive rate in sVEGF high level patients (56.00%) was significantly higher than that in sVEGF normal level patients (11.11%) (P = 0.024), and MVD in sVEGF high level patients (27.32 +/- 3.40) was also higher than that in sVEGF normal level patients (15.31 +/- 6.16) (P = 0.011). (4) The sVEGF level (322.09 +/- 79.31) of 68 breast cancer patients whose VEGF was positive in breast cancer tissues was significantly higher than that in VEGF negative group (222.47 +/- 73.53) (P = 0.017). (5) The COX-2 expression positive rate in VEGF positive expression group (65.21%) was significantly higher than that in VEGF negative expression group (18.18%) (P = 0.017). The MVD expression in COX-2 positive expression group (22.94 +/- 5.51) was significantly higher than that in COX-2 negative expression group (10.30 +/- 4.42) (P = 0.027). CONCLUSION: sVEGF level in breast cancer is significantly higher than that in breast benign disease and healthy women, and is correlated with the expression of COX-2 and MVD in breast cancer tissues. FAU - Li, En-xiao AU - Li EX AD - Cancer Center of First Affiliated Hospital of Medical College, Xi'an Jiaotong University, Xi'an 710061, China. doclienxiao@sina.com FAU - Wu, Yin-ying AU - Wu YY FAU - Shi, Fan AU - Shi F FAU - Wu, Yuan AU - Wu Y FAU - Guo, Jun-jun AU - Guo JJ FAU - Dong, Dan-feng AU - Dong DF LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhonghua Zhong Liu Za Zhi JT - Zhonghua zhong liu za zhi [Chinese journal of oncology] JID - 7910681 RN - 0 (Antigens, CD34) RN - 0 (Vascular Endothelial Growth Factor A) RN - EC 1.14.99.1 (Cyclooxygenase 2) RN - EC 1.14.99.1 (PTGS2 protein, human) SB - IM MH - Adult MH - Aged MH - Antigens, CD34/metabolism MH - Breast Neoplasms/blood/blood supply/*metabolism/pathology MH - Carcinoma, Ductal, Breast/blood/blood supply/*metabolism/pathology MH - Cyclooxygenase 2/*metabolism MH - Female MH - Fibroadenoma/blood/blood supply/metabolism MH - Humans MH - Lymphatic Metastasis MH - Microvessels/*pathology MH - Middle Aged MH - Neoplasm Staging MH - Neovascularization, Pathologic MH - Prognosis MH - Vascular Endothelial Growth Factor A/blood/*metabolism EDAT- 2007/12/12 09:00 MHDA- 2010/02/03 06:00 CRDT- 2007/12/12 09:00 PHST- 2007/12/12 09:00 [pubmed] PHST- 2010/02/03 06:00 [medline] PHST- 2007/12/12 09:00 [entrez] PST - ppublish SO - Zhonghua Zhong Liu Za Zhi. 2007 Jul;29(7):522-5.