Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-3-24
pubmed:abstractText
Tumor-related complications after intestinal transplantation in children have been principally EBV driven post-transplant disorders. We describe the clinical course of a child, with a diagnosis of microvillus inclusion disease who received a liver and intestine allograft at the age of 9 months. His postoperative course was significant for multiple episodes of acute intestinal allograft rejection and eventually the development of post-transplant lymphoproliferative disorder (PTLD), which resolved. At 8 yr post-transplant he presented with masses in the intestine allograft mesentery and in the right lobe of the allograft liver, biopsy of which revealed a relatively undifferentiated tumor, suggestive of a carcinoma. In situ hybridization for X and Y chromosomes, revealed his tumor to be of donor origin. Treatment included debulking of the mesenteric mass with segmental enterectomy of the intestinal allograft, and stopping his immunosuppression for a period of 4 months; this resulted in complete resolution of his malignancy. Immunosuppression with tacrolimus and steroids was restarted because of intestinal allograft rejection; he died suddenly of unknown causes at 17 months post-diagnosis of carcinoma. The severely immunosuppressed state produced in this patient allowed for the development of an unusual donor derived carcinoma, which resolved spontaneously with withdrawal of immunosuppression. The mechanism of such regression of tumor may be related to restitution of immunologic competence, but is yet to be determined.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1397-3142
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
244-8
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Carcinoma of donor origin after liver-intestine transplantation in a child.
pubmed:affiliation
Thomas E. Starzl Transplantation Institute, Pittsburgh, PA, USA.
pubmed:publicationType
Journal Article, Case Reports