Table 3 CSF flow cytometry characterization of the infiltrating leukocyte in 13 cases of breast cancer leptomeningeal metastasis
Case number | CD45-positive cells (%) | Leucocytes distribution among the CD45+ population | CSF lymphocytes subpopulation | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
% lymphocytes (CD45 SSC) | % monocytes (CD14+) | % neutrophils (CD15+) | % CD3 | % CD56 | % CD3/CD4 | % CD3/CD8 | % CD3/CD56 | T4/T8 ratio | % CD19 | ||
1 | 91 | 16 | 6 | 78 | 93 | 9 | 67 | 32 | 4 | 2.09 | 1 |
2 | 53 | 42 | 38 | 20 | 94 | 8 | 58 | 42 | 9 | 1.38 | 1 |
3 | 57 | 85 | 12 | 3 | 92 | 9 | 63 | 30 | 4 | 2.1 | 0 |
4 | 4 | 70 | 18 | 12 | 94 | 5 | 58 | 41 | 1 | 1.41 | 0 |
5 | 96 | 84 | 10 | 6 | 97 | 6 | 63 | 36 | 5 | 1.75 | 1 |
6 | 80 | 80 | 19 | 1 | 96 | 3 | 68 | 30 | 1 | 2.26 | 1 |
7 | 80 | 64 | 29 | 7 | 92 | 10 | 58 | 40 | 4 | 1.45 | 0 |
8 | 65 | 74 | 22 | 4 | 98 | 24 | 68 | 33 | 30 | 2.06 | 0 |
9 | 53 | 55 | 40 | 5 | 85 | 10 | 47 | 51 | 5 | 0.9 | 0 |
10 | 60 | 40 | 57 | 3 | 87 | 19 | 47 | 53 | 7 | 0.9 | 3 |
11 | 40 | 85 | 12 | 3 | 92 | 6 | 45 | 52 | 3 | 0.86 | 0 |
12 | 55 | 80 | 12 | 8 | 83 | 14 | 58 | 43 | 4 | 1.34 | 3 |
13 | 64 | 6 | 12 | 82 | 75 | 5 | 59 | 36 | 2 | 1.6 | 0 |