Pulmonary inflammatory myofibroblastic tumor in children

Inflammatory myofibroblastic tumor (IMT) is a rare neoplasm characterized by mesenchymal spindle cell proliferation with a marked inflammatory infiltrate component. Although the exact etiopathology of pulmonary IMT is still not clear, gene fusions involving anaplastic lymphoma kinase (ALK) or ROS pr...

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Main Authors: Maria Wawszczak, Grażyna Kraj, Joanna Lange, Renata Langfort
Format: Article
Language:English
Published: Termedia Publishing House 2023-12-01
Series:Pediatria Polska
Subjects:
Online Access:https://www.termedia.pl/Pulmonary-inflammatory-myofibroblastic-tumor-in-children,127,51989,1,1.html
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author Maria Wawszczak
Grażyna Kraj
Joanna Lange
Renata Langfort
author_facet Maria Wawszczak
Grażyna Kraj
Joanna Lange
Renata Langfort
author_sort Maria Wawszczak
collection DOAJ
description Inflammatory myofibroblastic tumor (IMT) is a rare neoplasm characterized by mesenchymal spindle cell proliferation with a marked inflammatory infiltrate component. Although the exact etiopathology of pulmonary IMT is still not clear, gene fusions involving anaplastic lymphoma kinase (ALK) or ROS proto-oncogene 1, receptor tyrosine kinase (ROS1), neurotrophic tyrosine receptor kinase (NTRK), platelet-derived growth factor receptor (PDGFR) and rearranged during transfection (RET) have been recently detected in immunohistochemical assessment of this lesion. Due to its nonspecific clinical or radiological presentation, the diagnosis of IMT primarily depends on histopathological findings. Surgery remains the mainstay of treatment and provides the best chance to limit recurrence. In unresectable lesions or multifocal/metastatic disease, treatment with chemotherapy or ALK, ROS1, RET and NTRK inhibitors is recommended. The prognosis in children with IMT is generally perceived as favorable, although local invasion and metastasis have been reported.
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spelling doaj.art-71c09288bd3345ff92bf65d9b06620a42024-04-10T12:37:53ZengTermedia Publishing HousePediatria Polska0031-39392300-86602023-12-0198432032510.5114/polp.2023.13353551989Pulmonary inflammatory myofibroblastic tumor in childrenMaria WawszczakGrażyna KrajJoanna LangeRenata LangfortInflammatory myofibroblastic tumor (IMT) is a rare neoplasm characterized by mesenchymal spindle cell proliferation with a marked inflammatory infiltrate component. Although the exact etiopathology of pulmonary IMT is still not clear, gene fusions involving anaplastic lymphoma kinase (ALK) or ROS proto-oncogene 1, receptor tyrosine kinase (ROS1), neurotrophic tyrosine receptor kinase (NTRK), platelet-derived growth factor receptor (PDGFR) and rearranged during transfection (RET) have been recently detected in immunohistochemical assessment of this lesion. Due to its nonspecific clinical or radiological presentation, the diagnosis of IMT primarily depends on histopathological findings. Surgery remains the mainstay of treatment and provides the best chance to limit recurrence. In unresectable lesions or multifocal/metastatic disease, treatment with chemotherapy or ALK, ROS1, RET and NTRK inhibitors is recommended. The prognosis in children with IMT is generally perceived as favorable, although local invasion and metastasis have been reported.https://www.termedia.pl/Pulmonary-inflammatory-myofibroblastic-tumor-in-children,127,51989,1,1.htmlinflammatory pseudotumor plasma cell granuloma inflammatory myofibroblastic tumor.
spellingShingle Maria Wawszczak
Grażyna Kraj
Joanna Lange
Renata Langfort
Pulmonary inflammatory myofibroblastic tumor in children
Pediatria Polska
inflammatory pseudotumor
plasma cell granuloma
inflammatory myofibroblastic tumor.
title Pulmonary inflammatory myofibroblastic tumor in children
title_full Pulmonary inflammatory myofibroblastic tumor in children
title_fullStr Pulmonary inflammatory myofibroblastic tumor in children
title_full_unstemmed Pulmonary inflammatory myofibroblastic tumor in children
title_short Pulmonary inflammatory myofibroblastic tumor in children
title_sort pulmonary inflammatory myofibroblastic tumor in children
topic inflammatory pseudotumor
plasma cell granuloma
inflammatory myofibroblastic tumor.
url https://www.termedia.pl/Pulmonary-inflammatory-myofibroblastic-tumor-in-children,127,51989,1,1.html
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AT grazynakraj pulmonaryinflammatorymyofibroblastictumorinchildren
AT joannalange pulmonaryinflammatorymyofibroblastictumorinchildren
AT renatalangfort pulmonaryinflammatorymyofibroblastictumorinchildren