Hematological Malignancies

Aggressive NHL: Prognostic factors - aaIPI

– Poor performance status (ECOG 2-4) – Elevated lactate dehydrogenase (LDH) – Stage III or IV disease • Risk groups: – 0 : low risk

– 1 : low-intermediate – 2 : high-intermediate – 3 : high risk

The International Non-Hodgkin's Lymphoma Prognostic Factors Project N Engl J Med 1993; 329:987–994.