PMID- 11402619 OWN - NLM STAT- MEDLINE DCOM- 20010628 LR - 20190921 IS - 0023-5679 (Print) IS - 0023-5679 (Linking) VI - 48 IP - 1 DP - 2001 TI - Vascular endothelial growth factor (VEGF) serum concentration changes during chemotherapy in patients with lung cancer. PG - 43-7 AB - Vascular endothelial growth factor (VEGF) is one of the most important angiogenic factors. This study aimed at clarifying the clinical significance of the changes in the serum VEGF (S-VEGF) concentrations in patients with lung cancer during anticancer chemotherapy. Subjects comprised 29 patients with lung cancer (13 adenocarcinomas, 7 squamous cell carcinomas, and 9 small cell carcinomas) who were treated with cisplatin-based chemotherapy. S-VEGF was measured by ELISA. We compared the S-VEGF concentrations between the responders and nonresponders to anticancer chemotherapy. S-VEGF concentrations before treatment of the chemotherapy (pretreatment S-VEGF concentrations) were correlated with the number of WBC, neutrophil count, monocyte count and platelet count but not the lymphocyte count. The mean pretreatment S-VEGF concentrations in responders and those in nonresponders were not significantly different, 509.7 pg/ml in the former and 382.8 pg/ml in the latter, respectively., The S-VEGF concentrations in the responders decreased to a mean of 356.0 pg/ml and 304.1 pg/ml during and at the end of therapy, respectively while those in the nonresponders increased to a mean of 474.2 pg/ml and 598.4 pg/ml during and at the end of therapy. The S-VEGF concentration changes in the responders were significantly different from those in the nonresponders (p = .006). The S-VEGF concentration may relate to tumor burden, however it may not be a good marker for tumor burden, because it can be influenced by various factors such as neutrophil which increases during infection. A decrease in S-VEGF concentrations may improve neoangiogenesis and the immune response, and may correlate with improvements in the quality of life and survival of patients. FAU - Kido, Y AU - Kido Y AD - Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume 830-0011, Japan. LA - eng PT - Journal Article PL - Japan TA - Kurume Med J JT - The Kurume medical journal JID - 2985210R RN - 0 (Endothelial Growth Factors) RN - 0 (Lymphokines) RN - 0 (Vascular Endothelial Growth Factor A) RN - 0 (Vascular Endothelial Growth Factors) SB - IM MH - Adult MH - Aged MH - Endothelial Growth Factors/*blood MH - Female MH - Humans MH - Lung Neoplasms/blood/*drug therapy/mortality MH - Lymphokines/*blood MH - Male MH - Middle Aged MH - Prognosis MH - Vascular Endothelial Growth Factor A MH - Vascular Endothelial Growth Factors EDAT- 2001/06/14 10:00 MHDA- 2001/06/29 10:01 CRDT- 2001/06/14 10:00 PHST- 2001/06/14 10:00 [pubmed] PHST- 2001/06/29 10:01 [medline] PHST- 2001/06/14 10:00 [entrez] AID - 10.2739/kurumemedj.48.43 [doi] PST - ppublish SO - Kurume Med J. 2001;48(1):43-7. doi: 10.2739/kurumemedj.48.43.