Haematology · Oncology

Central Nervous System International Prognostic Index (CNS-IPI) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Age >60 years

Serum LDH above the laboratory ULN

ECOG performance status >1

Ann Arbor stage III or IV

More than one extranodal site

Kidney and/or adrenal involvement

Result

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Clinical inputs

Age >60 years
Serum LDH above the laboratory ULN
ECOG performance status >1
Ann Arbor stage III or IV
More than one extranodal site
Kidney and/or adrenal involvement

Primary source

Schmitz N et al. CNS International Prognostic Index: A Risk Model for CNS Relapse in Patients With Diffuse Large B-Cell Lymphoma Treated With R-CHOP. J Clin Oncol. DOI: 10.1200/JCO.2015.65.6520. PMID: 27382100 (2016)

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