Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2010-10-18
pubmed:abstractText
Posttransplantation lymphoproliferative disorders (PTLD) are heterogeneous lesions with variable morphology, immunophenotype, and molecular characteristics. Multiple distinct primary lesions can occur in PTLD, rarely with both B-cell and T-cell characteristics. Lesions can involve both grafted organs and other sites; however, PTLD involving the pituitary gland has not been previously reported. We describe a patient who developed Epstein-Barr virus-negative PTLD 13 years posttransplantation involving the terminal ileum and pituitary, which was simultaneously involved by a pituitary adenoma. Immunohistochemistry of the pituitary lesion showed expression of CD79a, CD3, and CD7 with clonal rearrangements of both T-cell receptor gamma chain (TRG@) and immunoglobulin heavy chain (IGH@) genes. The terminal ileal lesion was immunophenotypically and molecularly distinct. This is the first report of pituitary PTLD and illustrates the potentially complex nature of PTLD.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1532-8392
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1641-5
pubmed:meshHeading
pubmed-meshheading:20656316-Adenoma, pubmed-meshheading:20656316-Adult, pubmed-meshheading:20656316-Antigens, CD, pubmed-meshheading:20656316-Clone Cells, pubmed-meshheading:20656316-Fatal Outcome, pubmed-meshheading:20656316-Female, pubmed-meshheading:20656316-Gene Rearrangement, B-Lymphocyte, Heavy Chain, pubmed-meshheading:20656316-Gene Rearrangement, gamma-Chain T-Cell Antigen Receptor, pubmed-meshheading:20656316-Humans, pubmed-meshheading:20656316-Ileum, pubmed-meshheading:20656316-Immunoglobulin Heavy Chains, pubmed-meshheading:20656316-Immunohistochemistry, pubmed-meshheading:20656316-Lung Transplantation, pubmed-meshheading:20656316-Lymphoproliferative Disorders, pubmed-meshheading:20656316-Pituitary Diseases, pubmed-meshheading:20656316-Pituitary Gland, pubmed-meshheading:20656316-Pituitary Neoplasms, pubmed-meshheading:20656316-Postoperative Complications
pubmed:year
2010
pubmed:articleTitle
Posttransplantation lymphoproliferative disease involving the pituitary gland.
pubmed:affiliation
Department of Pathology, University of Virginia Health System, PO Box 800214, Charlottesville, VA 22908, USA.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't