Hodgkin Lymphoma Flashcards
What are Hodgkin lymphoma
Lymphoid neoplasms affecting lymph node
Macro Hodgkin lymphoma
Large dysplastic mononuclear and multi ulcerated cells
Surrounded by mixture of mature non neoplastic inflammatory cells
Is lymphadenopathy common in Hodgkin lymphoma
Yes
Who discovered Hodgkin lymphoma
Thomas Hodgkin
Who discovered the abnormal cell that defines Hodgkin lymphoma
Dorothy reed
Carl sternberg
Key characteristics of Hodgkin lymphoma
R-S cells presence in cancerous areas
B cell origin cancerous cells
EBV in 40-50% cases
Overproduction of IL-13
What are R-S cells
Bi or multinucleated cells
Each nucleus contains one prominent nucleolus
Are all Hodgkin’s cells multinucleated
No only R-S
What cells do you see in lymph node with Hodgkin lymphoma
Tumor cells Réactive lymphocytes Plasma cells Macrophages Neutrophils Eosinophils Fibrosis
Incidence higher in women or men
Men
Peaking age of Hodgkin lymphoma
Third decades
Main type of Hodgkin lymphoma
Classical HD - 90%
Peak age for classical Hodgkin lymphoma
15-35
Type of Hodgkin lymphoma that tend to occur in young adults
Nodular sclerosis Hodgkin lymphoma
Occupational hazard that lead to Hodgkin lymphoma
Wood dust
Benzene exposure
Nitrous oxide in dental anesthetics
Virus that is associated with Hodgkin lymphoma
EBV