Table 1.

The immunohistochemical distribution of HIF-1α, eNOS, and iNOS

Cases (n = 29)HIF-1αeNOSiNOS
14+++
10++
2+
1+
2
Control (n = 10)+ *
  • NOTE: The expression of HIF-1α, eNOS, and iNOS was analyzed in 29 cases of oral squamous cell carcinoma and 10 samples of normal oral mucosa.

  • * Localized in blood vessels.