PMID- 24982366 OWN - NLM STAT- MEDLINE DCOM- 20140821 LR - 20161125 IS - 1791-7530 (Electronic) IS - 0250-7005 (Linking) VI - 34 IP - 7 DP - 2014 Jul TI - Immunohistochemical evaluation of CXCL12-CXCR4 axis and VEGFR3 expression in primary urothelial cancer and its recurrence. PG - 3537-42 AB - AIM: The aim of this study was to investigate the expression of CXC chemokine ligand-12 (CXCL12), CXC chemokine receptor 4 CXCR4 and of vascular endothelial growth factor receptor 3 (VEGFR3) in primary urothelial bladder carcinoma and their recurrence in relation to grade and pT status. MATERIALS AND METHODS: Immunohistochemistry was applied to 67 primary tumor (PC) sections and their recurrenct tumors (RC). RESULTS: The expression of CXCL12 both in PC and in RC was positively associated with tumor grade (p<0.0001 and p<0.0001, respectively) and pT stage (p=0.001 and p=0.007, respectively). The expression of CXCR4 in both PC and RC was also positively related to grade (p=0.001 and p<0.0001, respectively) and pT stage (p=0.008 and p=0.005, respectively). We compared the expression of CXCL12 and CXCR4 in PC related to RC and found that both were more intense in RC than in PC (p<0.0001 and p<0.0001, respectively). In PC and in RC there was no association between the expression of VEGFR3 with tumor grade and pT stage. CONCLUSION: CXCL12 and CXCR4 expression was related to adverse prognostic markers in urothelial bladder carcinoma through their association with grade and pT stage both in PC and RC. The CXCL12-CXCR4 axis may influence the expression of VEGFR3 in urothelial bladder carcinoma and promote tumor recurrence. CI - Copyright(c) 2014 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved. FAU - Batsi, Ourania AU - Batsi O AD - Department of Pathology, Syggros Venereal and Skin Disease Hospital Athens, Athens, Greece rania.mpatsi@gmail.com. FAU - Giannopoulou, Ioanna AU - Giannopoulou I AD - First Department of Pathology, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece. FAU - Nesseris, Ioannis AU - Nesseris I AD - Department of Pathology, Syggros Venereal and Skin Disease Hospital Athens, Athens, Greece. FAU - Valavanis, Christos AU - Valavanis C AD - Department of Pathology Metaxa Cancer Hospital, Piraeus, Greece. FAU - Gakiopoulou, Hariklia AU - Gakiopoulou H AD - First Department of Pathology, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece. FAU - Patsouris, Efstratios S AU - Patsouris ES AD - First Department of Pathology, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece. FAU - Arapandoni-Dadioti, Petroula AU - Arapandoni-Dadioti P AD - Department of Pathology Metaxa Cancer Hospital, Piraeus, Greece. FAU - Lazaris, Andreas C AU - Lazaris AC AD - First Department of Pathology, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece. LA - eng PT - Journal Article PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (CXCL12 protein, human) RN - 0 (CXCR4 protein, human) RN - 0 (Chemokine CXCL12) RN - 0 (Receptors, CXCR4) RN - EC 2.7.10.1 (FLT4 protein, human) RN - EC 2.7.10.1 (Vascular Endothelial Growth Factor Receptor-3) SB - IM MH - Chemokine CXCL12/*biosynthesis MH - Humans MH - Immunohistochemistry MH - Neoplasm Grading MH - Neoplasm Recurrence, Local/metabolism MH - Neoplasm Staging MH - Receptors, CXCR4/*biosynthesis MH - Urinary Bladder Neoplasms/*metabolism MH - Vascular Endothelial Growth Factor Receptor-3/*biosynthesis OTO - NOTNLM OT - CXCL12 OT - CXCR4 OT - VEGFR-3 OT - recurrence OT - urothelial cancer EDAT- 2014/07/02 06:00 MHDA- 2014/08/22 06:00 CRDT- 2014/07/02 06:00 PHST- 2014/07/02 06:00 [entrez] PHST- 2014/07/02 06:00 [pubmed] PHST- 2014/08/22 06:00 [medline] AID - 34/7/3537 [pii] PST - ppublish SO - Anticancer Res. 2014 Jul;34(7):3537-42.