PMID- 9177444 OWN - NLM STAT- MEDLINE DCOM- 19970702 LR - 20190914 IS - 0887-6924 (Print) IS - 0887-6924 (Linking) VI - 11 IP - 6 DP - 1997 Jun TI - Angioimmunoblastic lymphadenopathy with disseminated human herpesvirus 6 infection in a patient with acute myeloblastic leukemia. PG - 882-5 AB - A 47-year-old man with acute myeloblastic leukemia (AML) developed angioimmunoblastic lymphadenopathy with dysproteinemia (AILD) 4 months after induction chemotherapy for AML. During a leukopenic period, the patient suffered from pericarditis with massive pericardial effusion in which human herpesvirus 6 (HHV-6) DNA was detected. Although complete remission of AML was achieved, fever persisted and atypical skin rash followed by generalized lymphadenopathy along with polyclonal hypergammaglobulinemia appeared. A diagnosis of AILD was made on a biopsy specimen of the inguinal lymph node. The patient died of fulminant hepatitis and the autopsy showed lymphomatous infiltrates involving the liver, bone marrow, lungs, spleen, kidneys and heart. HHV-6 DNA sequences were identified in the biopsy specimen of the lymph node and in the involved organ tissues. HHV-6 in this patient was variant B. It is known that HHV-6 can be reactivated in immunocompromised patients and causes severe complications. This unusual clinical course suggests that the immunosuppression associated with AML and the additional iatrogenic immunosuppression following cytopenia-inducing chemotherapy predisposed the patient to reactivated HHV-6 infection. The sequential detection of this virus before and after manifestation of AILD may support the evidence that HHV-6 infection could directly or indirectly trigger AILD. This is the first time that such a sequence of events has been reported to our knowledge. The possibility of HHV-6 infection should be considered when unexplained fever and generalized lymphadenopathy are seen in patients with leukemia, and administration of antiviral agents should be considered for the diagnostic evaluation. FAU - Daibata, M AU - Daibata M AD - Department of Medicine, Kochi Medical School, Japan. FAU - Ido, E AU - Ido E FAU - Murakami, K AU - Murakami K FAU - Kuzume, T AU - Kuzume T FAU - Kubonishi, I AU - Kubonishi I FAU - Taguchi, H AU - Taguchi H FAU - Miyoshi, I AU - Miyoshi I LA - eng PT - Case Reports PT - Journal Article PL - England TA - Leukemia JT - Leukemia JID - 8704895 RN - 0 (DNA, Viral) RN - 04079A1RDZ (Cytarabine) RN - ZRP63D75JW (Idarubicin) SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Autopsy MH - Cytarabine/administration & dosage MH - DNA, Viral/analysis MH - Fatal Outcome MH - Fever MH - Herpesviridae Infections/*complications/pathology MH - *Herpesvirus 6, Human/isolation & purification MH - Humans MH - Hypergammaglobulinemia/complications MH - Idarubicin/administration & dosage MH - Immunoblastic Lymphadenopathy/*complications/immunology/pathology MH - Immunophenotyping MH - Leukemia, Myeloid, Acute/*drug therapy MH - Lymph Nodes/pathology/virology MH - Male MH - Middle Aged MH - Pericarditis/complications MH - Polymerase Chain Reaction/methods MH - Remission Induction MH - Tumor Virus Infections/*complications/pathology EDAT- 1997/06/01 00:00 MHDA- 1997/06/01 00:01 CRDT- 1997/06/01 00:00 PHST- 1997/06/01 00:00 [pubmed] PHST- 1997/06/01 00:01 [medline] PHST- 1997/06/01 00:00 [entrez] AID - 10.1038/sj.leu.2400671 [doi] PST - ppublish SO - Leukemia. 1997 Jun;11(6):882-5. doi: 10.1038/sj.leu.2400671.