<prompt> International prognostic index for lymphomas includes the following prognostic factors, except ?Stage of diseaseNumber of extralymphatic sites involvedLDHHemoglobin and albumin  <response>: Ans. is D i.e., Hemoglobin and albumin The prognosis of patients with NHL is best assigned using the International Prognostic index IPI. This is a powerful predictor of outcome in all subtypes of NHL. Patients are assigned on IPI score based on the presence or absence of five adverse prognostic factors i Age 60 years ii Elevated serum LDH iii Performance status 2 ECOG or 70 Karnofsky iv I site of extranodal extralymphatic involvement v Ann Arbor Stage III or IV 