论文部分内容阅读
Background Natural-killer/T-cell lymphoma (NKTCL) is a malignant proliferation of CD56+/cytoCD3+ lymphocytes and constitutes a heterogeneous group of aggressive lymphoma prevalent in Asian and South American populations.NKTCL represents a distinct clinicopathologic entity of non-Hodgkins lymphoma,characterized by male predominance,strong association with Epstein-Barr virus (EBV) infection,prominent tissue necrosis and aggressive clinical course.