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Título: | Mononuclear cell infiltrate, HLA-Dr expression and proliferation in 37 acoustic schwannomas |
Fecha de publicación: | 1990 |
Editorial: | Murcia : F. Hernández |
ISSN: | 0213-3911 |
Materias relacionadas: | CDU::6 - Ciencias aplicadas::61 - Medicina::616 - Patología. Medicina clínica. Oncología::616.8 - Neurología. Neuropatología. Sistema nervioso |
Palabras clave: | Cellular immunity Lymphocyte |
Resumen: | Frozen sections from 37 schwannomas of the V111 nerve were reacted with a panel of monoclonal antibodies to macrophage, lymphocyte, I-ILA-Dr invariant chain and nuclear proliferation antigens. A moderate number of rnacrophages was demonstrated in 96% of tumours. CD8- and CD4- lymphocytes were detected in slightly smaller numbers in up to 87% and 23% of tumours respectively. B-lyrnphocytes were present in only 2/32 cases and NK-cells were absent from all 16 cases tested. HLA-Dr antigen was expressed by macrophages in most cases and by tumour cells in 13/24 tumours. These findings may represent evidence for a degree of cellular immune response. Occasional cells featuring nuclear proliferation were detected in 15/27 cases. |
Autor/es principal/es: | Rossi, M.L. Jones, N.R. Esiri, M.M. Havas, L. Nakamura, N. Coakham, H.B. |
Forma parte de: | Histology and histopathology |
URI: | http://hdl.handle.net/10201/18184 |
Tipo de documento: | info:eu-repo/semantics/article |
Número páginas / Extensión: | 6 |
Derechos: | info:eu-repo/semantics/openAccess |
Aparece en las colecciones: | Vol. 5, nº 4 (1990) |
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