Table 2.

Expression score of CXCR4 in 56 patients with HNSCC

CXCR4 expression scoreScore 0Score 1Score 2Score 3
Cases (%)40 (71.4)8 (14.3)5 (8.9)3 (5.4)
  • NOTE: Intensity of the expressions in carcinoma cells was scored into four grades according to staining intensity compared with that of interstitial infiltrates: score 0, no staining; score 1, weak; score 2, moderate; and score 3, strong.