Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-1-23
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1046-3976
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
375-82
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Long-term follow up of a "sporadic" unilateral pheochromocytoma revealing multiple endocrine neoplasia MEN2A-2 in an elderly woman.
pubmed:affiliation
CCRI St. Anna Children's Hospital, Vienna, Austria.
pubmed:publicationType
Journal Article, Review, Case Reports, Research Support, Non-U.S. Gov't