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Page: Prognosis
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In 1996, an international effort identified seven prognostic factors that accurately predict the success rate of conventional treatment in patients with locally extensive or advanced stage Hodgkin's lymphoma. Freedom from progression (FFP) at 5 years was directly related to the number of factors present in a patient. The 5-year FFP for patients with zero factors is 84%. Each additional factor lowers the 5-year FFP rate by 7%, such that the 5-year FFP for a patient with 5 or more factors is 42%.
The adverse prognostic factors identified in the international study are:
* Age >= 45 years
* Stage IV disease
* Hemoglobin < 10.5 g/dl
* Lymphocyte count < 600/µl or < 8%
* Male
* Albumin < 4.0 g/dl
* White blood count >= 15,000/µl
Other studies have reported the following to be the most important adverse prognostic factors: mixed-cellularity or lymphocyte-depleted histologies, male sex, large number of involved nodal sites, advanced stage, age of 40 years or more, the presence of B symptoms, high erythrocyte sedimentation rate, and bulky disease (widening of the mediastinum by more than one third, or the presence of a nodal mass measuring more than 10cm in any dimension.)
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