Table 1 Staining location of CXCR4 in the 194 undifferentiated nasopharyngeal carcinomas
Expression Pattern Total (n = 194) | Nucleus staining | Nucleus and cytoplasm staining | Nucleus and cytoplasm and membrane staining | Cytoplasm staining | Cytoplasm and membrane staining | Membrane staining | Absent staining |
|---|---|---|---|---|---|---|---|
Strong staining (n = 88) | 67 | 2 | 0 | 6 | 11 | 2 | 0 |
Weak or absent staining (n = 106) | 68 | 16 | 2 | 8 | 11 | 0 | 1 |