Flipping Book

Aggressive NHL:

Prognostic factors - aaIPI

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Poor performance status (ECOG 2-4)

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Elevated lactate dehydrogenase (LDH)

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Stage III or IV disease

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Risk groups:

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0 : low risk

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1 : low-intermediate

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2 : high-intermediate

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3 : high risk

The International Non-Hodgkin's Lymphoma Prognostic Factors Project

N Engl J Med

1993; 329:987–994.