Antineoplastics
Transcript of Antineoplastics
Reactions 1350 - 7 May 2011
SAntineoplastics
Fatal hepatitis B virus reactivation: case reportA 50-year-old man experienced a fatal hepatitis B virus
(HBV) reactivation during treatment with rituximab,cyclophosphamide, doxorubicin, vincristine, andprednisone for splenic marginal zone lymphoma.
The man was diagnosed with splenic marginal zonelymphoma in November 2005, and started receivingchemotherapy consisting of rituximab, cyclophosphamide,doxorubicin, vincristine, and prednisone [routes anddosages not stated]. Additionally, he started receivinglamivudine 7 days prior to chemotherapy initiation. InSeptember 2006, he presented with jaundice and abnormalliver enzyme levels. Hepatitis B serology showed HBsAg(+), anti-HBc IgM (+), HBeAg (–), and anti-HBe (+).
The man received adefovir. However, his conditiondeteriorated over the next month with worsening jaundice,elevated liver enzymes, prolongation of prothrombin timeand the development of ascites. He had a HBV DNA of1 × 108 copies/mL and genotyping analysis revealed M204Vand L180M mutations. He received entecavir, butdeveloped hepatic encepalopathy and died 3 days later dueto multiple organ failure.
Author comment: "[S]evere HBV reactivation can occurduring intensive immunosuppression despite the prophylactictreatment with lamivudine and initial undetectable viral load."Deutsch M, et al. Fatal hepatitis B virus reactivation due to a lamivudine mutantdespite undetectable initial viral load. European Journal of Gastroenterology andHepatology 23: 109, No. 1, Jan 2011 - Greece 803053874
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