Table 3 Degree of CD28 expression in the CD8+ T-lymphocyte subset in different areas of the sentinel nodes from 21 breast cancer patients (numbers are frequencies).
Expression of CD28 on CD8+ | |||
|---|---|---|---|
High | Moderate | Low | |
Primary follicles | 19 | 2 | 0 |
Paracortex | 15 | 5 | 1 |