Table 1.
Prognostic Models for PCNSL
| IELSG Prognostic Score for PCNSL [67] | |||
|---|---|---|---|
| Variable | Favorable Feature (Value 0) | Unfavorable Feature (Value 1) | |
| Age (years) | <60 | >60 | |
| ECOG PS | 0-1 | >1 | |
| LDH serum level | Normal | Elevated | |
| CSF protein level | Normal | Elevated | |
| Involvement of deep regions of the CNS | No | Yes | |
| MSKCC Prognostic Model for PCNSL[68] | |||
| Variable | Good Risk | Intermediate Risk | High Risk |
| Age | <50 | ≥50 | ≥50 |
| ECOG PS | ≥70 | <70 | |
PCNSL, primary central nervous system lymphoma; ECOG, Eastern Cooperative Oncology Group; PS, performance status; LDH, lactate dehydrogenase; CSF, cerebrospinal fluid; MSKCC, Memorial Sloan-Kettering Cancer Center.