Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2003-6-13
pubmed:abstractText
We describe a patient with natural killer (NK)/T cell lymphoma who relapsed after autologous peripheral blood stem cell transplantation (auto-PBSCT) and was successfully treated with Escherichia coli (E. coli) and Erwinia L-asparaginase. A 38-year-old male patient with ulcerated tumor at the left thigh was diagnosed as having nasal type NK/T cell lymphoma on the basis of histopathological and flowcytometric findings of tumor, revealing diffuse infiltration of atypical lymphoid cells into blood vessels and expression of CD7 and CD56 antigens, but not CD3. He had tumor infiltration in the bone marrow and at the right lower lung field. After five cycles of CHOP (cyclophosphamide, doxorubicin, vincristine and prednisolone) therapy, the patient achieved complete remission and received high-dose chemotherapy with auto-PBSCT, although the tumor recurred in the right leg 10 months later. Despite salvage chemotherapy, followed by local irradiation and surgical amputation, a tumor recurred at the left upper gingiva 10 days after. Using E. coli L-asparaginase (6000 U/m2/day), the tumor regressed, fever was alleviated and the serum lactate dehydrogenase decreased to normal range after several days. The asparagine synthetase expression in tumor cells was immunohistochemically negative on paraffin-embedded tissues. Because of the anaphylactoid reaction developing after E. coli L-asparaginase, alternative Erwinia L-asparaginase (6000 U/m2/day) was administered, resulting in regression of tumor and fever lysis. L-asparaginase is a promising agent for the treatment of NK/T cell lymphoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1042-8194
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
879-82
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Successful treatment with Erwinia L-asparaginase for recurrent natural killer/T cell lymphoma.
pubmed:affiliation
Third Department of Internal Medicine, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kajiicho, Kyoto, Japan. matumoto@sun.kpu-m.ac.jp
pubmed:publicationType
Journal Article, Case Reports