Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-3-13
pubmed:abstractText
Gastrointestinal involvement has been reported in 12-21% of post-transplant lymphoproliferative disorders but is unusual in the setting of heart transplantation. We report four post-transplant lymphoproliferative disorders observed among the 174 heart transplant recipients of our series, all of which were primary malignant lymphomas of and confined to the digestive tract. The mean onset time from transplantation was 22 months. Small intestine lesions were present in all four patients, with gastric involvement in one. Histologically, the tumour was monomorphic of immunoblastic type in one case and polymorphic in the three other cases. Analysis of cytoplasmic immunoglobulins demonstrated the presence of a major monoclonal subset in all patients. Epstein-Barr virus genome was found in numerous tumour cells by in situ hybridization. The exclusive localization to the digestive tract and the lymphoepithelial lesions observed in two cases suggest that these lymphoproliferations might originate from mucosa-associated lymphoid tissue.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0309-0167
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
21-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Primary gastrointestinal malignant lymphomas associated with Epstein-Barr virus after heart transplantation.
pubmed:affiliation
Department of Pathology, Broussais Hospital, Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't