PMID- 12014622 OWN - NLM STAT- MEDLINE DCOM- 20020627 LR - 20060422 IS - 0250-7005 (Print) IS - 0250-7005 (Linking) VI - 22 IP - 2A DP - 2002 Mar-Apr TI - Dendritic cells in human squamous cell carcinoma of the oral cavity. PG - 545-57 AB - Dendritic cells (DCs) are antigen-presenting cells that initiate and modulate immune responses, including tumor immunity. In this study we examined, immunohistochemically, the distribution of DC subsets in the primary tumor, adjacent tissue and regional lymph nodes (RLNs) of patients with oral squamous cell carcinoma (OSCC). The numbers of S100+ and CD1a+ DCs in tissue adjacent to the primary tumor were greater in patients without metastasis to RLNs (PN- cases), compared with those with metastasis (PN+ cases), while greater numbers of CD83+ DCs in the primary tumors were found in PN+ cases. In the RLNs, the numbers of S100+ and CD1a+ DCs were less in PN+ cases than in PN- cases, while the numbers of CD83+ DCs were greater in PN+ cases compared with those in PN- cases. These results suggest that the distribution of DC subsets in OSCC may reflect the degree of tumor immunity induced in the host bearing OSCC. FAU - Kikuchi, Kentaro AU - Kikuchi K AD - 1st Department of Oral and Maxillofacial Surgery, Meikai University School of Dentistry, Sakado, Saitama, Japan. kenta@cb3.so-net.ne.jp FAU - Kusama, Kaoru AU - Kusama K FAU - Taguchi, Kohei AU - Taguchi K FAU - Ishikawa, Fumitaka AU - Ishikawa F FAU - Okamoto, Motoyoshi AU - Okamoto M FAU - Shimada, Jun AU - Shimada J FAU - Sakashita, Hideaki AU - Sakashita H FAU - Yamamo, Yoshiro AU - Yamamo Y LA - eng PT - Journal Article PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antigens, CD1) RN - 0 (CD1a antigen) RN - 0 (S100 Proteins) RN - 0 (S100A1 protein) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antibodies, Monoclonal/metabolism MH - Antigens, CD1/immunology/metabolism MH - Carcinoma, Squamous Cell/*immunology/pathology MH - Dendritic Cells/immunology/*pathology MH - Female MH - Humans MH - Immunohistochemistry MH - Lymph Nodes/immunology/pathology MH - Male MH - Middle Aged MH - Mouth Neoplasms/*immunology/pathology MH - Neoplasm Staging MH - S100 Proteins/immunology/metabolism EDAT- 2002/05/17 10:00 MHDA- 2002/06/28 10:01 CRDT- 2002/05/17 10:00 PHST- 2002/05/17 10:00 [pubmed] PHST- 2002/06/28 10:01 [medline] PHST- 2002/05/17 10:00 [entrez] PST - ppublish SO - Anticancer Res. 2002 Mar-Apr;22(2A):545-57.