Source:http://linkedlifedata.com/resource/pubmed/id/14739494
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2004-1-23
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pubmed:abstractText |
A unilateral, apparently sporadic pheochromocytoma was removed from the right adrenal of a 73-yr-old Caucasian woman. At the time of surgery, germline DNA from the patient was not available. However, a continuous cell line (KNA) established from the tumor showed a heterozygous sequence variant TGC (cysteine) to TGG (tryptophan) in exon 10, codon 611 of the RET proto-oncogene. Subsequent genetic testing of the patient and her offspring revealed the same base-change in herself, one daughter, one son, and the only grandson, confirming hereditary disease classified as MEN2A-2. Clinical follow up of the patient revealed elevated serum calcitonin after 6 yr. Thyroidectomy was performed and revealed a small medullary thyroid carcinoma. The patient's children thus far show no evidence of MEN2, but C-cell hyperplasia has been diagnosed in the grandson. Our serendipitous finding of a MEN2A-2 mutation in a patient with initial diagnosis of late onset, unilateral, "sporadic" pheochromocytoma would argue for routine mutation screening of even elderly patients presenting with a pheochromocytoma.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcitonin,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins c-ret,
http://linkedlifedata.com/resource/pubmed/chemical/Receptor Protein-Tyrosine Kinases
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pubmed:status |
MEDLINE
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pubmed:issn |
1046-3976
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
375-82
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:14739494-Adrenal Gland Neoplasms,
pubmed-meshheading:14739494-Aged,
pubmed-meshheading:14739494-Calcitonin,
pubmed-meshheading:14739494-Carcinoma, Medullary,
pubmed-meshheading:14739494-Female,
pubmed-meshheading:14739494-Heterozygote,
pubmed-meshheading:14739494-Humans,
pubmed-meshheading:14739494-Male,
pubmed-meshheading:14739494-Multiple Endocrine Neoplasia Type 2a,
pubmed-meshheading:14739494-Mutation,
pubmed-meshheading:14739494-Pheochromocytoma,
pubmed-meshheading:14739494-Proto-Oncogene Proteins,
pubmed-meshheading:14739494-Proto-Oncogene Proteins c-ret,
pubmed-meshheading:14739494-Receptor Protein-Tyrosine Kinases,
pubmed-meshheading:14739494-Thyroid Neoplasms,
pubmed-meshheading:14739494-Thyroidectomy,
pubmed-meshheading:14739494-Tumor Cells, Cultured
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pubmed:year |
2003
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pubmed:articleTitle |
Long-term follow up of a "sporadic" unilateral pheochromocytoma revealing multiple endocrine neoplasia MEN2A-2 in an elderly woman.
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pubmed:affiliation |
CCRI St. Anna Children's Hospital, Vienna, Austria.
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pubmed:publicationType |
Journal Article,
Review,
Case Reports,
Research Support, Non-U.S. Gov't
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