HHV8-Negative Primary Effusion Lymphoma of B-Cell Lineage: Two Cases and a Comprehensive Review of the Literature

Autor: Erica Linden, Heinz K. Grohs, Smita Jha, Neeraj Saini, Ephraim P. Hochberg, Aliyah R. Sohani
Rok vydání: 2012
Předmět:
Zdroj: Case Reports in Oncological Medicine
Case Reports in Oncological Medicine, Vol 2013 (2013)
ISSN: 2090-6706
Popis: Primary effusion lymphoma (PEL) is a rare extranodal lymphoma that typically presents in a body cavity in the absence of a detectable tumor mass and that occurs predominantly in immunosuppressed individuals. The neoplastic lymphoid cells are frequently infected with human herpes virus 8 (HHV8), also known as Kaposi sarcoma herpes virus (KSHV). We describe two HIV-negative patients who presented with primary effusion lymphoma of B-cell lineage involving the pleural cavity, but whose tumor cells lacked infection by HHV8. We review the English language literature of HHV8-negative PEL of B-cell lineage and compare these lymphomas to HHV8-associated PEL with regard to clinical and pathological characteristics, therapy, and outcome.
Databáze: OpenAIRE