Immunophenotypical analysis and immunobiology of childhood brain tumors
- PMID: 10652582
Immunophenotypical analysis and immunobiology of childhood brain tumors
Abstract
Cancer associated markers (CAMs) are the biochemical and immunological counterparts of the morphology of neoplasms. The expression of an immunocytochemically defined CAM is related to the tissue of origin and is not a random event. During the past two decades, the use of MoABs against oncofetal, neoplasm associated, cell lineage specific, endothelial, and cell proliferation related antigens in the diagnosis and biological assessment of prognosis in neoplastic disease gained increased importance. A sensitive direct correlation exists between the expression of certain molecules and the development of an invasive, highly malignant immunophenotype (IP) of neoplastic cells, allowing for the occurrence of angiogenesis and metastasis. Our systematic and detailed cellular IP analyses of 82 childhood brain tumors [34 medulloblastomas (MEDs)/primitive neuroectodermal tumors (PNETs), 42 astrocytomas (ASTRs), 5 choroid plexus papillomas (CPPs) and 1 choroid plexus carcinoma (CPC)], was conducted using over 55 MoABs. An indirect, four-step, enzyme linked [alkaline phosphatase (AP) and peroxidase (PO)], biotin-streptavidin based, antigen detection technique was employed. (ABSTRACT TRUNCATED)
Similar articles
-
Controversies on the prognostic significance of tumor infiltrating leukocytes in solid human tumors.Anticancer Res. 2000 May-Jun;20(3A):1759-68. Anticancer Res. 2000. PMID: 10928105
-
Clinical and prognostic significance of Ki-67 and proliferating cell nuclear antigen expression in childhood primitive neuroectodermal brain tumors.Anticancer Res. 1997 Jan-Feb;17(1A):189-96. Anticancer Res. 1997. PMID: 9066650
-
Fas (APO-1, CD95) receptor expression and new options for immunotherapy in childhood medulloblastomas.Anticancer Res. 1999 Jul-Aug;19(4B):3293-314. Anticancer Res. 1999. PMID: 10652626
-
Immunocytochemical detection of leukocyte-associated and apoptosis-related antigen expression in childhood brain tumors.Crit Rev Oncol Hematol. 2001 Jul-Aug;39(1-2):3-16. doi: 10.1016/s1040-8428(01)00119-6. Crit Rev Oncol Hematol. 2001. PMID: 11418297 Review.
-
Immunobiology of malignant astrocytomas.Semin Oncol. 1994 Apr;21(2):149-61. Semin Oncol. 1994. PMID: 8153661 Review. No abstract available.
Publication types
MeSH terms
LinkOut - more resources
Medical
Miscellaneous