Hematopathology

Lymphadenopathy Rheumatoid Lymphadenopathy Castleman Disease a. Hyaline Vascular Variant b. Multicentric/Plasma Cell Variant Foreign Body Lymphadenopathy Dermatopathic Lymphadenopathy Non-Specific Lymphadenopathy VIII. REACTIVE HISTIOCYTIC DISORDERS Rosai-Dorfman Disease Erdheim-Chester Disease Hemophagocytic Lymphohistiocytosis (Primary and Acquired) IX. LYMPHOID NEOPLASMS A. Lymphoblastic Neoplasms B Lymphoblastic Leukemia/Lymphoma (B-ALL/LBL) T Lymphoblastic Leukemia/Lymphoma (T-ALL/LBL) B. Mature B-Cell Neoplasms Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma B-Cell Prolymphocytic Leukemia Hairy Cell Leukemia Hairy Cell Leukemia---Variant Splenic Marginal Zone Lymphoma Extranodal Marginal Zone Lymphoma A. Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue (MALT Lymphoma) B. Cutaneous Marginal Zone Lymphoma Nodal Marginal Zone Lymphoma Lymphoplasmacytic Lymphoma Mantle Cell Lymphoma Follicular Lymphoma Primary Cutaneous Follicle Center Lymphoma Burkitt Lymphoma (BL) Diffuse Large B-Cell Lymphoma (DLBCL), Not Otherwise Specified (Including with Chronic Inflammation) B-Cell Lymphoma, Unclassifiable, With Features Intermediate between Diffuse Large B-Cell Lymphoma (DLBCL) and Burkitt Lymphoma T-Cell/Histiocytic-Rich Large B-Cell Lymphoma B-Cell Lymphoma, Unclassifiable, with Features Intermediate between Diffuse Large B-Cell Lymphoma and Classical Hodgkin Lymphoma (CHL) Primary Diffuse Large B-Cell Lymphoma (DLBCL) of the CNS Primary Cutaneous Diffuse Large B-Cell Lymphoma, Leg Type EBV-Positive Diffuse Laarge B-Cell Lymphoma (DLBCL) in the Elderly Lymphomatoid Granulomatosis Primary Mediastinal Large B-Cell Lymphoma (PMBCL) Intravascular Lymphoma Plasmablastic Lymphoma Large B-Cell Lymphoma Arising in HHV-8-Associated Multicentric Castleman Disease (MCD) Primary Effusion Lymphoma and Related Entities ALK+ Large B-Cell Lymphoma C. Plasma Cell Neoplasms Monoclonal Gammopathy of Undetermined Significance Plasma Cell Myeloma Plasmacytoma Immunoglobulin Deposition Diseases Osteosclerotic Myeloma D. Mature T-Cell and NK-Cell Neoplasms Mycosis Fungoides Sezary Syndrome Primary Cutaneous CD30+ T-Cell Lymphoproliferative Disorders * Lymphomatoid Papulosis (LYP) * Primary Cutaneous Anaplastic Large Cell Lymphoma (ALCL) Primary Cutaneous Gamma-Delta T-Cell Lymphoma Primary Cutaneous CD8+ Aggressive Epidermotropic Cytotoxic T-Cell Lymphoma Primary Cutaneous CD4+ Small/Medium T-Cell Lymphoma T-Cell Prolymphocytic Leukemia T-Cell Large Granular Lymphocytic Leukemia (T-LGL) Peripheral T-Cell Lymphoma, Not Otherwise Specified Angioimmunoblastic T-Cell Lymphoma Anaplastic Large Cell Lymphoma, ALK+ Anaplastic Large Cell Lymphoma, ALK- EBV-Positive T-Cell Lymphoproliferative Disorders of Childhood * Systemic EBV-Positive T-Cell Lymphoproliferative Disease of Childhood * Hydroa Vacciniforme-Like Lymphoma Adult T-Cell Leukemia/Lymphoma (ATLL) Enteropathy-Associated T-Cell Lymphoma (EATL) Hepatosplenic T-Cell Lymphoma Subcutaneous Panniculitis-Like T-Cell Lymphoma E. NK-Cell Neoplasms Extranodal NK/T-Cell Lymphoma Aggressive NK-Cell Leukemia Chronic Lymphoproliferative Disorder of NK Cells F. Classical Hodgkin Lymphoma Nodular Sclerosis Type Mixed Cellularity Type Lymphocyte-Rich Type Lymphocyte-Depleted Type Nodular Lymphocyte-Predominant Hodgkin Lymphoma X. IMMUNODEFICIENCY-ASSOCIATED LYMPHOPROLIFERATIVE DISORDERS A. HIV-Associated Lymphoproliferative Disorders HIV Lymphadenitis HIV-Associated Lymphoproliferative Disorders B. Post-Transplant Lymphoproliferative Disorders (PTLDs) Early, Polymorphic, Monomorphic, and Hodgkin Types C. Primary Immunodeficiency-Associated Lymphoproliferative Disorders Overview of Primary Immunodeficiency-Associated Lymphoproliferative Disorders Autoimmune Lymphoproliferative Syndrome (ALPS) XI. MYELOID NEOPLASMS A. Myeloproliferative Disorders Chronic Myelogenous Leukemia (CML) Chronic Neutrophilic Leukemia (CNL) Polycythemia Vera (PV) Essential Thrombocythemia (ET) Primary Myelofibrosis (PMF) Chronic Eosinophilic Leukemia (CEL) Mastocytosis B. Myeloid and Lymphoid Neoplasms with Eosinophilia and Abnormalities of PDGFRA, PDGFRB, or FGFR1 C. Myelodysplastic/Myeloproliferative Neoplasms Chronic Myelomonocytic Leukemia Atypical Chronic Myeloid Leukemia Juvenile Myelomonocytic Leukemia (JMML) D. Myelodysplastic Syndromes Refractory Anemia with Unilineage Dysplasia Refractory Anemia with Ring Sideroblasts Refractory Cytopenia with Multilineage Dysplasia Refractory Anemia with Excess Blasts (RAEB) Myelodysplastic Syndrome (MDS) with Isolated del(5q) E. Acute Myeloid Leukemia with Recurrent Genetic Aberrations AML with t(8;21)(q22;q22); RUNX1/RUNX1T1 Acute Myeloid Leukemia (AML) with inv (16)(p13.1q22) or t(16;16)(p13.1;q22); CBFB-MYH11 Acute Promyelocytic Leukemia with t(15;17)(q22;q12); PML-RARA Acute Myeloid Leukemia (AML) with t(9;11)(p22;q23); MLLT3-MLL Acute Myeloid Leukemia (AML) with t(6;9)(p23;q34); DEK-NUP214 Acute Myeloid Leukemia with (AML) inv(3)(q21q26.6) or t(3;3)(q21;q26.2);RPN1-EVI1 Acute Myeloid Leukemia (AML) (Megakaryoblastic) with t(1;22)(p13;q13); RBM15-MKL1 Acute Myeloid Leukemia (AML) with Mutated NPM1 Acute Myeloid Leukemia (AML) with Mutated CEBPA F. Acute Myeloid Leukemia, Not Otherwise Specified AML with Minimal Differentiation Acute Myeloid Leukemia (AML) without Maturation Acute Myeloid Leukemia (AML) with Maturation Acute Myelomonocytic Leukemia Acute Monoblastic Leukemia Acute Monocytic Leukemia Acute Erythroid Leukemia, Erythroid/Myeloid Subtype Acute Erythroid Leukemia, Pure Erythroid Leukemia Subtype Acute Megakaryoblastic Leukemia G. Acute Myeloid Leukemia (AML) with Myelodysplasia-Related Changes H. Therapy-Related Myeloid Neoplasms I. Myeloid Sarcoma J. Myeloid Proliferations Related to Down Syndrome (DS) K. Blastic Plasmacytoid Dendritic Cell Neoplasm XII. HISTIOCYTIC AND DENDRITIC CELL NEOPLASMS Histiocytic Sarcoma Langerhans Cell Histiocytosis Langerhans Cell Sarcoma Follicular Dendritic Cell Sarcoma Interdigitating Dendritic Cell Sarcoma Indeterminate Dendritic Cell Tumor Fibroblastic Reticular Cell Tumor XIII. THYMOMA AND THYMIC CARCINOMA Thymoma Thymic Carcinoma