Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1996-6-21
pubmed:abstractText
Medullary thyroid carcinoma (MTC) arises from the parafollicular cells of the thyroid and occurs in a sporadic or in an inherited form. We present a case of an aberrant MTC in a patient with a functioning thyroid gland. At surgical dissection, the thyroid was present in its anatomical site with a nodule in the upper one third of the right lobe. A mass was also found in a lateral-cervical position distinct from the thyroid gland. Histological examination showed the mass to be the primary MTC, whereas the thyroid nodule was a follicular adenoma. Analysis of DNA extracted from the MTC, from the adenoma, and from peripheral blood revealed a mutation within exon 16 of the RET proto-oncogene only in the DNA from the tumor. The reported case represents a sporadic MTC in an aberrant localization, probably originating from a developmental abnormality of the primordial C cells. This event might have occurred during the migration and/or differentiation of the C cells and might be related to, or caused by, the mutated RET proto-oncogene.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1784-6
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
A primary, lateral-cervical medullary thyroid carcinoma: a case report.
pubmed:affiliation
Istituto di Semeiotica Chirurgica, Facoltà di Medicina, Seconda Università degli Studi di Napoli, Italy.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't