Malignant transformation of pleomorphic xanthoastrocytoma: case report
We report a case of a pleomorphic xantoastrocytoma which manifested itself as a cystic isodense lesion in the right fronto-temporal lobe in a 26 year-old woman. It appeared as a soft yellow tumor with cystic cavities on surgery. Five months after this surgery, the patient was submitted to a new operation, which revealed a friable tumor, easily differentiated from the normal parenchyma, with cystic components. The histopathological examination demonstrated pleomorphic xanthoastrocytoma with malignant transformation. Histologically, the tumor at first procedure was composed of pleomorphic astrocytes with multinucleated and foamy cells. A rare case of malignant transformation in pleomorphic xanthoastrocytoma is presented, discussed and illustrated in this paper.
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Academia Brasileira de Neurologia - ABNEURO
2003
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oai:scielo:S0004-282X20030001000202003-04-16Malignant transformation of pleomorphic xanthoastrocytoma: case reportTella Jr,Oswaldo Ignácio deHerculano,Marco AntonioPrandini,Mirto NelsoStavale,João NorbertoAguiar,Paulo Henrique xanthoastrocytoma astrocytoma tumor histopathology We report a case of a pleomorphic xantoastrocytoma which manifested itself as a cystic isodense lesion in the right fronto-temporal lobe in a 26 year-old woman. It appeared as a soft yellow tumor with cystic cavities on surgery. Five months after this surgery, the patient was submitted to a new operation, which revealed a friable tumor, easily differentiated from the normal parenchyma, with cystic components. The histopathological examination demonstrated pleomorphic xanthoastrocytoma with malignant transformation. Histologically, the tumor at first procedure was composed of pleomorphic astrocytes with multinucleated and foamy cells. A rare case of malignant transformation in pleomorphic xanthoastrocytoma is presented, discussed and illustrated in this paper.info:eu-repo/semantics/openAccessAcademia Brasileira de Neurologia - ABNEUROArquivos de Neuro-Psiquiatria v.61 n.1 20032003-03-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2003000100020en10.1590/S0004-282X2003000100020 |
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Tella Jr,Oswaldo Ignácio de Herculano,Marco Antonio Prandini,Mirto Nelso Stavale,João Norberto Aguiar,Paulo Henrique |
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Tella Jr,Oswaldo Ignácio de Herculano,Marco Antonio Prandini,Mirto Nelso Stavale,João Norberto Aguiar,Paulo Henrique Malignant transformation of pleomorphic xanthoastrocytoma: case report |
author_facet |
Tella Jr,Oswaldo Ignácio de Herculano,Marco Antonio Prandini,Mirto Nelso Stavale,João Norberto Aguiar,Paulo Henrique |
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Tella Jr,Oswaldo Ignácio de |
title |
Malignant transformation of pleomorphic xanthoastrocytoma: case report |
title_short |
Malignant transformation of pleomorphic xanthoastrocytoma: case report |
title_full |
Malignant transformation of pleomorphic xanthoastrocytoma: case report |
title_fullStr |
Malignant transformation of pleomorphic xanthoastrocytoma: case report |
title_full_unstemmed |
Malignant transformation of pleomorphic xanthoastrocytoma: case report |
title_sort |
malignant transformation of pleomorphic xanthoastrocytoma: case report |
description |
We report a case of a pleomorphic xantoastrocytoma which manifested itself as a cystic isodense lesion in the right fronto-temporal lobe in a 26 year-old woman. It appeared as a soft yellow tumor with cystic cavities on surgery. Five months after this surgery, the patient was submitted to a new operation, which revealed a friable tumor, easily differentiated from the normal parenchyma, with cystic components. The histopathological examination demonstrated pleomorphic xanthoastrocytoma with malignant transformation. Histologically, the tumor at first procedure was composed of pleomorphic astrocytes with multinucleated and foamy cells. A rare case of malignant transformation in pleomorphic xanthoastrocytoma is presented, discussed and illustrated in this paper. |
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Academia Brasileira de Neurologia - ABNEURO |
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2003 |
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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2003000100020 |
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