PMID- 18525219 OWN - NLM STAT- MEDLINE DCOM- 20080819 LR - 20170124 IS - 1423-0380 (Electronic) IS - 1010-4283 (Linking) VI - 29 IP - 2 DP - 2008 TI - Association of CCL2 with lymph node metastasis and macrophage infiltration in oral cavity and lip squamous cell carcinoma. PG - 114-21 LID - 10.1159/000137669 [doi] AB - AIMS/METHODS: We investigated the expression of CCL2 by immunohistochemistry in samples of oral cavity squamous cell carcinoma (OCSCC), lip squamous cell carcinoma (LSCC) and metastatic and nonmetastatic lymph nodes. The relationship of CCL2 with survival data was also evaluated. RESULTS: The percentage of CCL2+ cells in tumor parenchyma was similar in OCSCC and LSCC. In stroma, OCSCC showed a higher number of CCL2+ cells when compared with LSCC. In contrast, higher CD68+ macrophage counts were observed in LSCC. Low macrophage counts were significantly related to a greater proliferative index in tumoral cells. The density of CCL2+ nodal cells was significantly higher in metastatic lymph nodes when compared with nonmetastatic lymph nodes. When considering CCL2 in the parenchyma, the mean survival time for the patients with high CCL2+ cell counts was lower than that for patients with low CCL2+ cell counts. In contrast, in stroma, the mean survival time for the patients with high CCL2+ cell percentages was higher than for those with low CCL2+ cell percentages. CONCLUSION: Our findings suggest a role for CCL2 in the spreading of tumoral cells to the lymph node in OCSCC. Furthermore, the CCL2-independent macrophage infiltration may play a role in determining less aggressive behavior. CI - (c) 2008 S. Karger AG, Basel FAU - Ferreira, Fernanda Oliveira AU - Ferreira FO AD - Department of Oral Surgery and Pathology, Dental School, Federal University of Minas Gerais, Belo Horizonte, Brazil. FAU - Ribeiro, Fernanda Luiza Leite AU - Ribeiro FL FAU - Batista, Aline Carvalho AU - Batista AC FAU - Leles, Claudio Rodrigues AU - Leles CR FAU - de Cassia Goncalves Alencar, Rita AU - de Cassia Goncalves Alencar R FAU - Silva, Tarcilia Aparecida AU - Silva TA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080605 PL - Netherlands TA - Tumour Biol JT - Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine JID - 8409922 RN - 0 (Chemokine CCL2) SB - IM MH - Aged MH - Carcinoma, Squamous Cell/genetics/*metabolism/pathology MH - Cell Movement/genetics/physiology MH - Chemokine CCL2/genetics/*metabolism MH - Disease Progression MH - Female MH - Gene Expression Regulation, Neoplastic MH - Humans MH - Kaplan-Meier Estimate MH - Lip Neoplasms/genetics/*metabolism/pathology MH - Lymph Nodes/metabolism/pathology MH - Lymphatic Metastasis/genetics/*pathology MH - Macrophages/*pathology MH - Male MH - Mouth Neoplasms/genetics/*metabolism/pathology MH - Prognosis EDAT- 2008/06/06 09:00 MHDA- 2008/08/20 09:00 CRDT- 2008/06/06 09:00 PHST- 2007/11/11 00:00 [received] PHST- 2008/04/10 00:00 [accepted] PHST- 2008/06/06 09:00 [pubmed] PHST- 2008/08/20 09:00 [medline] PHST- 2008/06/06 09:00 [entrez] AID - 000137669 [pii] AID - 10.1159/000137669 [doi] PST - ppublish SO - Tumour Biol. 2008;29(2):114-21. doi: 10.1159/000137669. Epub 2008 Jun 5.