Extranodal NK-/T-cell Lymphoma, Nasal Type L. Jeffrey Medeiros, MD Key Facts Etiology/Pathogenesis EBV is constant finding, present in clonal episomal form, and is likely involved in pathogenesis Clinical Issues Nasal…
Plasmacytoma Pei Lin, MD Key Facts Terminology Plasmacytoma is a neoplasm composed of monoclonal plasma cells that involves tissues No evidence of bone marrow involvement No clinical or laboratory evidence…
Overview of Lymphoproliferative Disorders Associated with Primary Immune Deficiency Disorders Keyur Patel, MD, PhD Chronic granulomatous inflammation involving lymph node in a patient with common variable immunodeficiency (CVID). B-cell lymphoma…
Primary Cutaneous Anaplastic Large Cell Lymphoma C. Cameron Yin, MD, PhD Key Facts Terminology Cutaneous lymphoma composed of large T cells that express CD30 (> 75%) Clinical Issues Common sites:…
Lymphocyte-rich Classical Hodgkin Lymphoma Sa A. Wang, MD Key Facts Terminology Type of CHL in which small reactive lymphocytes predominate and are associated with HRS cells Clinical Issues 4-5% of…
Intravascular Large B-cell Lymphoma Francisco Vega, MD, PhD Key Facts Terminology Rare large B-cell lymphoma characterized by selective intravascular growth Clinical Issues Absence of marked lymphadenopathy Middle-aged or elderly patients…
Lymphomatoid Papulosis C. Cameron Yin, MD, PhD Key Facts Terminology Chronic, self-healing and recurrent erythematous papules/nodules on skin of trunk and extremities Clinical Issues Usually remains confined to skin Excellent…
Post-transplant Lymphoproliferative Disorder, Early Lesions and Polymorphic C. Cameron Yin, MD, PhD Pei Lin, MD Key Facts Etiology/Pathogenesis Epstein-Barr virus infection and impaired host immunosurveillance important 80% of all PTLDs…
Nodal Marginal Zone B-cell Lymphoma Pei Lin, MD Key Facts Clinical Issues Age: 5th-6th decades No evidence of extranodal or splenic lymphoma Can transform to diffuse large B-cell lymphoma Microscopic…
Subcutaneous Panniculitis-like T-cell Lymphoma Tariq Muzzafar, MBBS Key Facts Terminology Cytotoxic T-cell lymphoma that preferentially involves subcutaneous tissue and expresses TCR-αβ Definition of SPTCL substantially revised in WHO 2008 classification…
