Notes in lymph.node

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Published	12/13/2024	A general approach to lymph node microscopic evaluation is:1. {{c1::Capsule}}.2. {{c1::Sinuses}}. 3. {{c1::Vasculature}}.4. {{c1::Paracortex}}.5.…
Published	12/13/2024	Differential diagnosis for a small B cell lymphoma?1. {{c1::Small lymphocytic lymphoma/chronic lymphocytic leukeima}}.2. {{c2::Follicular cell l…
Published	12/13/2024	Which small B cell lymphomas can be characterized as aggressive?1. {{c1::Mantle cell lymphoma}}.2. {{c2::Follicular lymphoma, grade 3B (specific grade…
Published	12/13/2024	The immunohistochemsitry phenoptype of {{c2::follicular lymphoma}} is?1. CD5 = {{c1::negative}}.2. CD10/BCL6 = {{c1::positive}}.3. CD23 = {{…
Published	12/13/2024	The immunohistochemsitry phenoptype of {{c2::SLL/CLL}} is?1. CD5 = {{c1::positive}}.2. CD10/BCL6 = {{c1::negative}}.3. CD23 = {{c1::positive…
Published	12/13/2024	The immunohistochemsitry phenoptype of {{c2::mantle cell lymphoma}} is?1. CD5 = {{c1::positive}}.2. CD10/BCL6 = {{c1::negative}}.3. CD23 = {…
Published	12/13/2024	Aggressive B cell lymphomas include:1. {{c6::Mantle cell lymphoma}}.2. {{c5::Follicular lymphoma, grade 3B}} (specific grade).3. {{c4::Diffuse large B…
Published	12/13/2024	For diffuse large B cell lymphoma, “…{{c2::nuclei}} are more than {{c1::twice}} the size of a normal lymphocyte…”.
Published	12/13/2024	Fluorescence in situ hybridization is often performed on cases of diffuse large B cell lymphoma to assess for:1. {{c1::MYC rearrangement}}.2. {{c2::Do…
Published	12/13/2024	Diffuse large B cell lymphomas with an "{{c2::Activated B-Cell}}"  cell of origin have constitutive activation of {{c1::NF kappa-B…
Published	12/13/2024	Diffuse large B cell lymphomas with an "{{c1::Activated B-Cell}}"  cell of origin have a worse prognosis ("activated B-cell" vs "g…
Published	12/13/2024	The {{c1::Hans}}' algorithm uses {{c2::CD10}}, {{c2::BCL6}}, and {{c2::MUM1}} immunohistochemistry to classify diffuse large …
Published	12/13/2024	Approximately {{c1::5}}% of diffuse large B-cell lymphomas with be "double hit" lymphoma.
Published	12/13/2024	The clinical variants of Burkitt lymphoma are:1. {{c1::Endemic}}.2. {{c2::Sporadic}}.3. {{c3::Immunodeficiency-associated}}.
Published	12/13/2024	Sporadic Burkitt lymphoma predominately occurs in {{c1::children}} and {{c1::young adults}} (age-group).
Published	12/13/2024	Burkitt lymphoma has the following immunohistochemistry phenotype:1. {{c1::CD20}} positive.2. {{c2::CD10}} positive.3. {{c3::BCL6}} positive.4. {{c4::…
Published	12/13/2024	Burkitt lymphoma is characterized by {{c3::translocations}} involving {{c2::MYC}} gene on chromosome arm {{c1::8q24}}.
Published	12/13/2024	Primary mediastinal diffuse large B-cell lymphoma is localized to the {{c1::anterior}} mediastinum.
Published	12/13/2024	Diffuse large B cell lymphoma should be worked up for:1. {{c1::Cell of origin (e.g. Hans' algorithm, Nanonstring)}}.2. {{c2::MYC/BCL2 immunohistochemi…
Published	12/13/2024	Diffuse large B-cell lymphoma immunohistochemistry is considered positive for:1. MYC: >{{c1::40}}% cells positive.2. BCL2: >{{c1::50}}% cells po…
Published	12/13/2024	Non-Hodgkin lymphomas are divided into:1. {{c2::B-cell}} non-Hodgkin (appoximately {{c1::85}}%).1. {{c2::T-cell}} non-Hodgkin (appoximately {{c1::15}}…
Published	12/13/2024	>{{c1::95}}% of Hodgkin lymphomas are derived from {{c2::B}}-cells.
Published	12/13/2024	Lymphoid follicles represent areas of maturing {{c1::B cells}}, whereas the interfollicular areas are mostly mature {{c1::T cells}}.
Published	12/13/2024	Group and name 5 distict subtypes of Hodgkin lymphoma (HL):1. {{c1::Nodular lymphocyte predominate}} HL.2. Classic HL:  a) {{c2::Nodular sclerosi…
Published	12/13/2024	What is the immunophenotype of Reed-Sternberg cells in classical Hodgkin lymphoma?1. EMA {{c1::-}}.2. CD30 {{c2::+}}.3. CD45 {{c3::-}}.4. CD15 {{c4::+…
Published	12/13/2024	What is the characteristic disease distribution for nodular sclerosis classical Hodgkin lymphoma?{{c1::Above the diaphragm involving cervical, supracl…
Published	12/13/2024	What is the characteristic disease distribution for mixed cellularity classical Hodgkin lymphoma?{{c1::Lymph node ivolvement aove OR below the di…
Published	12/13/2024	What is the characteristic disease distribution for nodular lymphocyte predominate Hodgkin lymphoma?{{c1::Usally isolated lymphadenopathy of cerv…
Published	12/13/2024	The dark outer rim of the lymph node follicle is the displaced remains of the primary follicle and is called the {{c1::mantle zone}}, still compo…
Published	12/13/2024	Normal lymph node.Identify:1. Collection of histiocytes.2. {{c1::Primary follicle}}.3. {{c2::Secondary follicle with germinal center}}.4. {{c3::Paraco…
Published	12/13/2024	Normal lymph node germinal center.Identify:1. Circle = {{c1::tingible body macrophages}}.2. Arrow = {{c2::centroblasts}}.3. Arrowhead = {{c3::mature B…
Published	12/13/2024	Lymph node excision.Most likely diagnosis?{{c1::Diffuse large B cell lymphoma}}.
Published	12/13/2024	Lymph node resection.Most likely diagnosis?{{c1::Burkitt lymphoma}}.
Published	12/13/2024	In follicular lymphoma the malignant lymph node follicles differ from benign follicles based on:1. {{c1::Lack the mantle zones}}.2. {{c2::Lack of pola…
Published	12/13/2024	Lymph node resection.Most likely diagnosis?{{c1::Follicular lymphoma}}.
Published	12/13/2024	Lymph node resection.Most likely diagnosis?{{c1::Small lymphocytic lymphoma}}.
Published	12/13/2024	Marginal zone cells in a {{c3::marginal zone lymphoma}} classically have a {{c1::monocytoid}} appearance, meaning there is a …
Published	12/13/2024	{{c1::Classic Hodgkin}} lymphoma cases to to stain as:1. CD45: {{c2::negative}}.2. CD20: {{c2::negative}}.3. CD30: {{c2::positive}}.4. CD15:…
Published	12/13/2024	{{c1::Nodular lymphocyte predominate Hodgkin}} lymphoma cases to to stain as:1. CD45: {{c2::positive}}.2. CD20: {{c2::positive}}.3. CD30: {{…
Published	12/13/2024	The common morphological subtypes of diffuse large B cell lymphoma are:1. {{c1::Centroblastic}} variant.2. {{c2::Immunoblastic}} variant.3. {{c3::Anap…
Published	12/13/2024	What morphological subtype of diffuse large B-cell lymphoma NOS is shown?{{c1::Centroblastic subtype}}.
Published	12/13/2024	What morphological subtype of diffuse large B-cell lymphoma NOS is shown?{{c1::Anaplastic subtype}}.
Published	12/13/2024	What morphological subtype of diffuse large B-cell lymphoma NOS is shown?{{c1::Immunoblastic subtype}}.
Published	12/13/2024	Using the Hans algorithm, {{c1::CD10}}, {{c1::BCL6}}, and {{c1::MUM1}} are each considered positive if ≥{{c2::30}}% of the tumour …
Published	12/13/2024	Special anatomical subtypes of diffuse large B cell lymphoma include:1. {{c1::Primary breast}} DLBCL.2. {{c2::Primary gastric}} DLBCL.3. {{c3::Primary…
Published	12/13/2024	Cell of origin subtyping of diffuse large B cell lymphoma because studies the benefit from the addition of {{c2::bortezomib}}, {{c2::lenalid…
Published	12/13/2024	Why is it important to perform {{c1::CD20}} immunohistochemistry for cases of suspected diffuse large B cell lymphoma?{{c2::Justification of…
Published	12/13/2024	The general high-level approach to a suspected lymphoma diagnosis should be:1. {{c1::Effaced nodal architecture}}.2. {{c2::Architectural pattern:…
Published	12/13/2024	Differential diganosis for a small cell lymphoma with a diffuse architecture?1. {{c1::Small lymphocytic lymphoma}}.2. {{c1::Mantle cell lymphoma}}.3. …
Published	12/13/2024	Differential diagnosis for a small B cell lymphoma with a nodular architecture?1. {{c1::Small lymphocytic lymphoma (proliferation centers)}}.2. {…
Published	12/13/2024	Differential diagnosis for a lymphoma with large cells (NOT medium cells)?1. {{c1::Diffuse large B cell lymphoma}}.2. {{c2::Anaplastic large cell…
Published	12/13/2024	Small lymphocytic lymphomas with prominent proliferation centers can display a {{c1::sheeted}} architecture and should NOT be confused with …
Published	12/13/2024	Follicular lymphoma is graded as {{c1::classical}} (grade(s) {{c2::1, 2, 3a}}) and {{c1::follicular large B cell lymphoma}} (…
Published	12/13/2024	Follicular lymphomas is graded based on the amount of {{c1::centroblasts}} as:1. {{c2::Grade 1}} = {{c1::0-5 / hpf}}.2. {{c2::Grade 2}} = {{…
Published	12/13/2024	Immunostains that can aid in the identification of transformed follicular lymphoma are:1. {{c1::CD21 (loss of follicular architecture in diffuse …
Published	12/13/2024	The frequency of mantle cell lymphoma growth patterns are:1. {{c2::Diffuse}} (~{{c1::80}}%).2. {{c3::Nodular}} (~{{c1::15}}%).3. {{c4::Mantle}} (~{{c1…
Published	12/13/2024	The distinction between {{c1::lymphoplasmacytic lymphoma}} and {{c2::marginal zone lymphoma}} is often difficult, but {{c3::M…
Published	12/13/2024	The diagnostic criteria for {{c1::Waldenstrom macroglobulinemia}} includes:1. {{c2::Lymphoplasmacytic lymphoma with bone marrow involvement}…
Published	12/13/2024	{{c1::Kappa}} and {{c1::lambda}} immunostains should be performed in specimens with increased plasma cells to rule out lymphomas.
Published	12/13/2024	The 3 distinct disease entities of marginal zone lymphomas are:1. {{c1::Extranodal marginal zone B cell lymphoma (mucosa-associated lymphoid tissue)}}…
Published	12/13/2024	Benign lymph node follicular marginal zones are only present in:1. {{c1::Spleen}}.2. {{c2::Peyer's patches}}.3. {{c3::Mesenteric lymph nodes (specific…
Published	12/13/2024	From superficial to deep, the layers of a B cell follicle include:1. {{c1::Marginal zone}} (composed of {{c2::B cells exposed to antigen}}).2. {{c1::M…
Published	12/13/2024	Lymph node excision.What is the most likely immunostain shown?{{c1::BCL-2}}.
Published	12/13/2024	{{c1::BCL-2}} immunohistochemistry is {{c2::negative}} in germinal center B cells and {{c2::positive}} in the mantle zone and…
Published	12/13/2024	Lymph node excision.What is the most likely immunostain shown?{{c1::CD10}}.
Published	12/13/2024	Lymph node excision.What is the most likely immunostain shown?{{c1::BCL-6}}.
Published	12/13/2024	Lymph node excision.What is the most likely immunostain shown?{{c1::CD21}}.
Published	12/13/2024	{{c1::CD21}} immunohistochemistry is a useful mark of {{c2::follicular dedritic cells}} in lymphoid tissue.
Published	12/13/2024	Lymph node paracortical hyperpasia.What is demarcated by the black arrow?{{c1::Interdigitating dendritic cells}}.
Published	12/13/2024	Name 4 B-cell immunohistochemical markers:1. {{c1::CD20}}.2. {{c1::CD19}}.3. {{c1::PAX5}}.4. {{c1::CD79a}}.
Published	12/13/2024	Name 2 immunohistochemical markers of lymphoid germinal centers:1. {{c1::CD10}}.2. {{c1::BCL-6 (nuclear)}}.
Published	12/13/2024	{{c1::BCL-2}} immunohistochemistry can help distinguish between {{c2::benign and malignant lymphoid follicles}}.
Published	12/13/2024	What morphoplogical lymphocyte population is depicted?{{c1::Lymphoblasts}}.
Published	12/13/2024	What morphoplogical lymphocyte population is depicted?{{c1::Immunoblasts}}.
Published	12/13/2024	What morphoplogical lymphocyte population is depicted?{{c1::Centroblasts}}.
Published	12/13/2024	What morphoplogical lymphocyte population is depicted?{{c1::Centrocytes}}.
Published	12/13/2024	Most T or NK cell lymphomas are {{c1::aggressive}}, what are the 2 exceptions:1. {{c2::Mycoses fungoides}}.2. {{c3::Cutaneous anaplastic large ce…
Published	12/13/2024	What is a typical immunohistochemical workup for a suspected "small B cell" lymphoma"?1. {{c1::CD20}}.2. {{c1::CD3}}.3. {{c1::CD5}}.4. {{c1::CD10}}.5.…
Published	12/13/2024	What is a typical immunohistochemical workup for a suspected "Hodgkin" pattern lymphoma"?1. {{c1::CD20}}.2. {{c1::CD3}}.3. {{c1::CD30}}…
Published	12/13/2024	What is a typical immunohistochemical workup for a suspected "large cell" pattern lymphoma?1. {{c1::CD20}}.2. {{c1::CD3}}.3. {{c1::CD5}…
Published	12/13/2024	{{c1::CD30}} immunohistochemistry testing for large B cell lymphomas is necessary for guiding {{c2::brentuximab}} treatment.
Published	12/13/2024	Immunohistochemical workup of lymphomas can be simplified into 4 major categories:1. {{c1::Small B cell}}.2. {{c1::Large cell}}.3. {{c1::Hodgkin}}.4. …
Published	12/13/2024	Cyclin D1 positive immunohistochemistry and/or t(11;14) is seen in:1. {{c1::Mantle cell lymphoma}} (most common).2. {{c2::Splenic marginal zone}} lymp…
Published	12/13/2024	The frequency of Hodgkin lymphoma cases by distinct entity is:1. Classical Hodgkin lymphoma (~{{c1::95}}%).2. Nodular lymphocyte predominant Hodgkin l…
Published	12/13/2024	Reed-Sternberg cells have the following key histological features.1. {{c1::Large}} cells with {{c2::abundant}} cyoplasm.2. {{c3::>=2}} nuclear lobe…
Published	12/13/2024	Other than Hodgkin lymphoma, Reed-Sternberg-like cells can also be seen in:1. {{c1::Infectious mononucleosis}}.2. {{c2::CLL/SLL}}.3. {{c3::Anaplastic …
Published	12/13/2024	Reed-Sternberg cells in classical Hodgkin lymphoma are dervided from {{c1::germinal center B cells}}, but have lost ability to express {{c2:…
Published	12/13/2024	The frequency of classical Hodgkin lymphoma subtypes are approximately:1. Nodular sclerosis classic HL (~{{c1::70}}%).2. Mixed cellularity classic HL …
Published	12/13/2024	What feature of nodular sclerosis classical Hodgkin lymphoma is depicted by the black arrow? Why does this occur?{{c1::Lacular cells (retraction artif…
Published	12/13/2024	Mixed cellularity classic Hodgkin lymphoma has a {{c1::male}} sex predominance.
Published	12/13/2024	The malignant cells in nodular lymphocyte predominant Hodgkin lymphoma are called {{c1::LP cells ("popcorn" cells)}}.
Published	12/13/2024	Compared to classical Hodgkin lymphoma, nodular lymphocye predominant Hodgkin lymphoma tends to affect the {{c1::older}} age group and has a…
Published	12/13/2024	The immunoprofile of LP cells ("popcorn" cells) in nodular lymphocyte predominant Hodgkin lymphoma is:1. CD20 = ~{{c1::100}}%.2. CD45 = ~{{c2::100}}%.…
Published	12/13/2024	Compared to nodular lymphocyte predominant Hodgkin lymphoma, there are {{c2::often}} residual {{c1::germinal centers}} in lymphocy…
Published	12/13/2024	Immunostains can help with the differential of {{c1::synctial nodular sclerosis classic Hodgkin lymphoma}} and {{c2::mediastinal B cell…
Published	12/13/2024	The differential of {{c1::nodular lymphocyte predominant Hodgkin lymphoma}} and {{c2::T cell rich B cell lymphoma}} can be sorted …
Published	12/13/2024	Key histological features of a T cell rich B cell lymphoma include (variant of diffuse B cell lymphoma):1. {{c3::Diffuse}} architecture.2. {{c1::Large…
Published	12/13/2024	{{c1::Mediastinal grey zone lymphoma}} is a B cell lymphoma with overlapping clinical morphologic feature between {{c2::primary mediastinal …
Published	12/13/2024	The 3 most common types of "diffuse" large B cell lymphomas are:1. {{c1::Diffuse large B cell lymphoma, NOS}} (~{{c2::80}}%).2. {{c1::High grade …
Published	12/13/2024	The standard therapy for diffuse large B cell lymphoma is?{{c1::R - rituximab.C - cyclophosphamide.H - hyroxydaunorubicin/adriamycin.O - oncovin/vincr…
Published	12/13/2024	What are the major reactive lymph node patterns?1. {{c1::Follicular}}.2. {{c2::Interfollicular}}.3. {{c3::Sinus}}.4. {{c4::Mixed}}.5. {{c5::Other (gra…
Published	12/13/2024	Benign reactive lymphadenopathy conditions that can be mistake for lymphoma include:1. {{c1::Follicular hyperplasia}}.2. {{c2::Infectious mononucleosi…
Published	12/13/2024	A differential for reactive lymphadenopathy with a {{c8::follicular}} pattern includes:1. {{c1::Follicular hyperplasia (non-specific)}}.2. {…
Published	12/13/2024	{{c1::Rosai-Dorfman disease}} is also known as {{c2::sinus histiocytosis with massive lymphadenopathy}}.
Published	12/13/2024	Rare morphologic variants of diffuse large B cell lymphoma NOS include: 1. {{c1::Sinusoidal}}.2. {{c2::Spindled}}.3. {{c3::Myxoid}}.4. {{c4::Sign…
Published	12/13/2024	MYC and BCL2 double expressor diffuse large B cell lymphomas generally have an {{c1::activated B cell (ABC)}} cell of origin.
Published	12/13/2024	MYC and BCL2 double hit diffuse large B cell lymphomas generally have an {{c1::germinal center based (GCB)}} cell of origin.
Published	12/13/2024	~{{c2::85-90}}% of follicular lymphomas have {{c1::t(14;18)}} leading to {{c3::Bcl-2}} over-expression.
Published	12/13/2024	The percentage of follicular lymphomas with Bcl-2 overexpression is {{c1::inversely proportional}} to grade.
Published	12/13/2024	Primary lymphoid follicles are {{c1::BCL-2}} positive, but negative for {{c2::CD10}} and {{c2::BCL6}}.
Published	12/13/2024	Reactive lymphoid follicular hyperplasia caused by {{c1::Toxoplasma gondii}} has a classic histological triad of:1. {{c2::Follicular hyperpl…
Published	12/13/2024	Reactive lymphoid follicular hyperplasia cause by Toxoplasma gondii classically presents as {{c2::cervical lymphadenopathy}}&…
Published	12/13/2024	{{c2::Progressive transformation of germinal centers}} is a reactive lymphadenopathy characterized by enlarged {{c3::follicles}} with g…
Published	12/13/2024	The diagnosis of progressive transformation of germinal centers can be aided by {{c1::IgD}} immunohistochemistry highlighting {{c2::man…
Published	12/13/2024	Seconday lymphoid follicle.What immunohistochemistry stain is shown?{{c1::IgD}}.
Published	12/13/2024	{{c1::CD30}} immunohistochemistry stains {{c2::immunoblasts (activated B/T cells)}} in normal lymph nodes.
Published	12/13/2024	Lymph node resection.Most likely diagnosis?{{c1::Castleman disease, hyaline vascular variant}}.
Published	12/13/2024	What features of Castleman disease are associated with a bad prognosis?1. {{c1::Multicentric}}.2. {{c2::POEMS syndrome}}.3. {{c3::HIV-associated}}.
Published	12/13/2024	What is the general approach to Castleman disease subtypes?1. {{c1::HHV8 negative (75%) -> unicentric hyaline vascular CD (90%) VS unicentric plasm…
Published	12/13/2024	The ratio of CD4:CD8 T cells in a normal lymph node is typically between {{c1::3-4:1}}.
Published	12/13/2024	Cases of follicular lymphoma that are negative for {{c1::CD10}} are often positive for {{c2::MUM1}} and associated with {{c3:…
Published	12/13/2024	SOX11 positivitiy is generally specific for {{c1::mantle cell lymphoma}}, but can also be seen in {{c2::Burkitt lymphoma}} (25%) and&nb…
Published	12/13/2024	The classic immunophenotype for CLL/SLL is:1. CD5 = {{c1::positive}}.2. CD23 = {{c1::positive}}.3. CD10 = {{c1::negative}}.4. BCL6 = {{c1::negative}}.…
Published	12/13/2024	{{c1::CLL/SLL}} is derived from {{c2::memory B}} cells with or without hypermutation of {{c3::IgH}} genes.
Published	12/13/2024	The major categories of T/NK cell neoplasms in the WHO classification include:1. {{c1::Nodal}}.2. {{c1::Extranodal}}.3. {{c1::Cutaneous}}.4. {{c1::Leu…
Published	12/13/2024	Histiocytes can be {{c1::macrophages}} or {{c2::dendritic cells}} (cell types).
Published	12/13/2024	The path of differentiation to interdigitating dendritic cell goes as:{{c1::Myeloid stem cell}} -> {{c2::Langerhans cell}} -> "maturing" {{c3::d…
Published	12/13/2024	The path of differentiation to macrophage goes as:{{c1::Myeloid stem cell}} -> {{c2::Monocyte}} -> macrophage.
Published	12/13/2024	The pathophysiology of {{c1::hemophagocytic lymphohistiocytosis}} is fundamentally a disorder of {{c2::macrophage proliferation and act…
Published	12/13/2024	Primary/familial lymphohistiocytosis that is UNRELATED to immodeficiency syndromes commonly occurs due to mutations in:1. {{c1::Perforin}}.2. {{c2::MU…
Published	12/13/2024	Classical bone marrow findings of hemophagocytic lymphohistiocytosis are:1. {{c1::Hystiocytic}} hyperplasia.2. {{c2::Hemophagocytosis}}.
Published	12/13/2024	The key immunophenotype of Rosai-Dorfman disease is:1. {{c1::CD14+, CD68+}}.2. {{c2::S100+}}.3. {{c3::CD1a-}}.
Published	12/13/2024	The main differential for Rosai-Dorfman disease is:1. {{c1::Reactive sinus histiocytosis}}.2. {{c2::Langerhans cell histiocytosis (CD1a+)}}.3. {{c3::H…
Published	12/13/2024	Langerhans cell histiocytosis is a {{c1::clonal}} proliferation of Langerhans cells that most often occurs in {{c2::males}} (sex;&…
Published	12/13/2024	{{c1::Langerhans cell histiocytosis}} classically has pathognomonic {{c2::Birebeck granules}} identified by {{c3::electron microsc…
Published	12/13/2024	The most common molecular alteration in Langerhans cell histiocytosis is {{c1::BRAF V600E}}.
Published	12/13/2024	Juvenile xanthogranuloma family of neoplasms are derived from {{c1::dermal dendritic cells}}.
Published	12/13/2024	The key immunophenotype of {{c5::juvenile xanthogranuloma}} neoplasms are:1. {{c1::CD68+, CD163+}}.2. {{c6::CD14+}}.3. {{c2::Factor XIIIa+}}…
Published	12/13/2024	The molecular background of {{c1::Langerhans cell histiocytosis}} is similar to {{c2::Erdheim-Chester disease}}.
Published	12/13/2024	{{c2::Histiocytic sarcoma}} is an extremely rare malignant neoplasm derived from {{c1::mature tissue macrophages}} (specific cell type)…
Published	12/13/2024	The specific diagnostic entities of histiocyte/macrophage neoplasms in the include (WHO 5th edn.):1. {{c1::Juvenile xanthogranuloma}}.2. {{c2::Erdheim…
Published	12/13/2024	The immunohistochemical marker(s) of {{c1::CD21}} and {{c2::CD23}} identify:1. {{c3::Follicular dendritic cells}} (normal).2. {{c4…
Published	12/13/2024	The immunohistochemical marker(s) of {{c1::tryptase}} identify:1. {{c2::Mast cells}} (normal).
Published	12/13/2024	The immunohistochemical marker(s) of {{c1::TIA-1}}, {{c5::granzyme B}}, and {{c2::perforin}} identify:1. {{c3::Cytotoxic T cells}}…
Published	12/13/2024	The 3 most common genetic alterations found in Burkitt lymphoma include:1. {{c1::t(8;14)(MYC-IGH)}}. 2. {{c2::t(8;22)(MYC-IGL)}}. 3. {{c3::t(2;8)(MYC-…
Published	12/13/2024	Most T cells are T cell receptor {{c1::alpha/beta}}, rather than {{c1::gamma/delta}}.
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