Clinical Case: Mrs. Talbott's neck mass
 
Symptoms & History

Physical Findings

Stop & Think

Lab and X-Ray

Differential Diagnosis

The Disease

Treatment

Conclusions

Quiz & Evaluation


Etiology and pathogenesis of Hodgkin Disease 
  • Hodgkin Disease is a clonal malignancy.
  • The Reed-Sternberg (RS) cell is the malignant cell.
    • RS cells are aneuploid, but contain no consistent genetic abnormality.
    • Express surface markers characteristic of antigen processing.
      • MHC II antigens
      • B7
    • Molecular analysis of the Ig gene rearrangements suggest B cell origin.
  • The characteristic background of reactive lymphoid cells is in response to cytokines secreted by the RS cell.
  • Hodgkin Disease may be related to EBV infection.
    • History of mononucleosis in many patients.
    • EBV genome in RS cells.
    • EBV transctiption is seen in many cases.
    • Identical EBV DNA configuration in all tumor cells within a given case of HD.
So what about outcomes and what do we do ?                    Back
 

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