Table 1.
Flow cytometry analysis of the CD45+ population in 16 PCNSL stereotactic biopsy shows a prevalence of large B cells sided by reactive T lymphocytes and monocytes
| N° | % Large B Lymphoma Cells | % Small reactive T lymphocytes | % Myeloid cells | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Case n° | Histological type | CD45+ cells | CD19+ | CD79b+ | CD10+ | CD19/Kappa + light chain | CD19/Lambda + light chain | CD3+ | CD4dim or CD14+ |
| 1 | DLBCL | 42864 | 75 | 70 | 1 | 2 | 3 | 10 | 8 |
| 2 | DLBCL | 44073 | 60 | 65 | 0 | 93 | 2 | 38 | 1 |
| 3 | DLBCL | 91746 | 65 | 61 | 0 | 2 | 1 | 18 | 9 |
| 4 | DLBCL | 78828 | 80 | 76 | 70 | 85 | 0 | 8 | 3 |
| 5 | DLBCL | 66480 | 85 | 0 | 0 | 0 | 0 | 11 | 1 |
| 6 | DLBCL | 91726 | 95 | 92 | 0 | 2 | 96 | 5 | 0 |
| 7 | DLBCL | 113162 | 96 | 93 | 0 | 90 | 0 | 1 | 3 |
| 8 | DLBCL | 132550 | 96 | 91 | 0 | 0 | 83 | 1 | 3 |
| 9 | DLBCL | 38657 | 96 | 89 | 0 | 97 | 0 | 3 | 1 |
| 10 | DLBCL | 55841 | 70 | 68 | 0 | 96 | 0 | 24 | 1 |
| 11 | DLBCL | 27870 | 81 | 78 | 0 | 96 | 1 | 20 | 3 |
| 12 | DLBCL | 85000 | 95 | 92 | 0 | 0 | 0 | 5 | 4 |
| 13 | DLBCL | 61640 | 77 | 70 | 95 | 95 | 0 | 21 | 4 |
| 14 | DLBCL | 72001 | 88 | 12 | 0 | 0 | 0 | 10 | 2 |
| 15 | DLBCL | 30660 | 88 | 10 | 83 | 0 | 97 | 10 | 2 |
| 16 | DLBCL | 49523 | 72 | 26 | 0 | 0 | 98 | 26 | 2 |
DLBCL diffuse large B-cell lymphoma