Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-4-10
pubmed:abstractText
Oesophageal gastrointestinal stromal tumours (GISTs) are rare in comparison to those of the stomach and intestines. Recently, it has been clarified that mutations of the c-kit gene resulting in gain of function might be associated with histogenesis of this type of tumour arising in the stomach and intestines. We describe an oesophageal GIST on immunohistochemical and genetic analyses of the gene. A 71-year-old man had an intramural tumour of the middle third of the oesophagus. Tumour cells were composed predominantly of spindle-shaped and partially epithelioid cells. They were diffusely positive for CD117. Six base deletion resulting in in-frame mutation of the c-kit gene was confirmed at codon 556-558 (cag tgg aag to cag) of exon 11. Patients with mutations of the c-kit gene revealed worse prognoses in GISTs arising from other locations. A long-term follow-up observation is needed for the case.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0954-691X
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
445-8
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Gastrointestinal stromal tumour of the oesophagus: significance of immunohistochemical and genetic analyses of the c-kit gene.
pubmed:affiliation
Departments of Pathology, Iwate Medical University School of Medicine, Uchimaru 19-1, 020-8505 Morioka, Japan.
pubmed:publicationType
Journal Article, Case Reports