Hodgkin Lymphoma Overview
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Questions and Answers

What is the etiology of some subtypes of classical Hodgkin lymphoma (CHL) in pediatric patients from tropical or developing countries?

Epstein-Barr virus infection

What are the three different peak incidences of Hodgkin's disease?

Childhood (0-14 years), young adult (15-34 years), and older adult (55+ years)

What are the common clinical features of classical Hodgkin lymphoma (CHL)?

Localized painless lymphadenopathy, fever, night sweats, weight loss

How is Hodgkin lymphoma classified by the World Health Organization?

<p>Nodular sclerosing, mixed cellularity, lymphocyte depleted, lymphocyte rich, nodular lymphocyte predominant</p> Signup and view all the answers

What are the characteristics of Hodgkin and Reed-Sternberg (HRS) cells in classic Hodgkin Lymphoma?

<p>Large with abundant basophilic/amphophilic cytoplasm, binucleate or bilobed nucleus, express CD15 and CD30</p> Signup and view all the answers

What are the characteristics of 'Popcorn cells' found in the nodular lymphocyte predominant subtype of Hodgkin lymphoma?

<p>Characteristic for nodular Lymphocyte predominant subtype</p> Signup and view all the answers

Describe the growth pattern in Nodular Sclerosis type of Classic Hodgkin Lymphoma.

<p>Nodular growth pattern with broad fibroblast poor birefringent collagen bands surrounding at least one nodule</p> Signup and view all the answers

What is the typical composition found in Mixed Cellularity type of Classic Hodgkin Lymphoma?

<p>Typical Hodgkin Reed-Sternberg cells in a variable inflammatory background (eosinophils, histiocytes, neutrophils, plasma cells)</p> Signup and view all the answers

How does Nodular Lymphocyte Predominant Classic Hodgkin Lymphoma differ from the other types in terms of histological appearance?

<p>Total replacement of nodal architecture by expansive vague nodules of small lymphocytes with sparse, relatively large tumor cells with multilobulated or round nucleus, thin nuclear membrane, finely granular chromatin and variable small nucleoli (popcorn cells)</p> Signup and view all the answers

What does Stage II of Classic Hodgkin Lymphoma represent in terms of lymph node involvement?

<p>2 or more lymph node areas on the same side of the diaphragm</p> Signup and view all the answers

Which type of Classic Hodgkin Lymphoma may have prominent epithelioid histiocytes that can form granulomas?

<p>Mixed Cellularity type</p> Signup and view all the answers

Briefly describe the histological appearance of Hodgkin Reed-Sternberg cells.

<p>Relatively large tumor cells with multilobulated or round nucleus, thin nuclear membrane, finely granular chromatin and variable small nucleoli</p> Signup and view all the answers

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