Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2009-7-27
pubmed:abstractText
Nuclear protein in testis midline carcinomas (NMC) are highly aggressive carcinomas typically arising in midline structures in young individuals. These carcinomas are characterized by the presence of a chromosomal rearrangement of nuclear protein in testis the (NUT) gene on chromosome 15 (15q14), resulting from a chromosomal translocation most commonly involving the BRD4 gene on chromosome 19p13. Rarely, in about 1/3 of cases, other translocation partners are involved (termed NUT-variants). Most cases have involved midline structures and with few exceptions were located in the upper aerodigestive tract and the mediastinum. Except for a single case, all reported NMC have been fatal, proving resistant to multimodality treatment. We report an exceptional case of a NMC presenting outside of midline structures in the parotid gland and showing mesenchymal chondroid differentiation in a 15-year-old male. The presence of the t(15;19) chromosomal translocation in the chondroid component was confirmed by fluorescence in situ hybridization analysis and immunohistochemical staining, indicating mesenchymal transdifferentation of the tumor. The findings demonstrate the first case of NMC arising within salivary gland, and the first example of mesenchymal differentiation in this group of tumors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1532-0979
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1253-8
pubmed:meshHeading
pubmed-meshheading:19561446-Adolescent, pubmed-meshheading:19561446-Antineoplastic Combined Chemotherapy Protocols, pubmed-meshheading:19561446-Carcinoma, pubmed-meshheading:19561446-Cell Differentiation, pubmed-meshheading:19561446-Combined Modality Therapy, pubmed-meshheading:19561446-Humans, pubmed-meshheading:19561446-Immunohistochemistry, pubmed-meshheading:19561446-In Situ Hybridization, Fluorescence, pubmed-meshheading:19561446-Male, pubmed-meshheading:19561446-Mesoderm, pubmed-meshheading:19561446-Nuclear Proteins, pubmed-meshheading:19561446-Oncogene Proteins, pubmed-meshheading:19561446-Oncogene Proteins, Fusion, pubmed-meshheading:19561446-Oral Surgical Procedures, pubmed-meshheading:19561446-Parotid Neoplasms, pubmed-meshheading:19561446-Radiotherapy, pubmed-meshheading:19561446-Transcription Factors, pubmed-meshheading:19561446-Translocation, Genetic
pubmed:year
2009
pubmed:articleTitle
NUT midline carcinoma of the parotid gland with mesenchymal differentiation.
pubmed:affiliation
Department of Pathology, Erasmus MC, 3000 CA Rotterdam, The Netherlands. m.denbakker@erasmusmc.nl
pubmed:publicationType
Journal Article, Case Reports