12 Questions
Reactive lymphadenitis is characterized by lymph node enlargement due to hyperplasia of cellular components reflecting ______ stimulation
antigenic
Reactive follicular hyperplasia is characterized by enlarged follicles, varying in size and shape, with prominent germinal center and mantle zone, showing mixed small and large lymphocytes - centrocytes and ______
centroblasts
Diffuse paracortical hyperplasia is characterized by expanded T cell zones with a heterogeneous population of cells, including numerous small lymphocytes and admixed immunoblasts resulting in a starry sky or moth eaten ______
appearance
Multiple etiologic factors of lymphadenitis include bacteria, fungi, viruses, chemicals, environmental pollutants, and ______
drugs
Enlarged, soft, lymph node with tan homogenous cut surfaces is the gross description of a lymph node with ______
reactive
Enlarged follicles, varying in size and shape, may coalesce and display different configurations is the microscopic (histologic) description of reactive ______ hyperplasia
follicular
Mixed Follicular, diffuse and ______ patterns coexist in one lymph node
sinus
Acute inflammation of lymph nodes is known as Acute ______
lymphadenitis
Acute lymphadenitis is characterized by enlarged painful / tender lymph nodes, redness of overlying skin, and low grade ______
fever
Chronic lymphadenitis is diagnosed through ______ and clinical history
biopsy
Infectious mononucleosis is usually caused by ______
EBV
Classic clinical features of infectious mononucleosis include fever, sore throat, cervical adenopathy, and mild ______
hepatitis
Test your knowledge on the types of lymphadenitis and reactive conditions of lymph nodes. Learn about normal histology, etiology, and terminology related to lymph node enlargement. Explore different factors like bacteria, viruses, and chemicals that can lead to reactive lymphoid hyperplasia.
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