Table 1

Distribution of primary tumors according to the extent and intensity of staining for Cox-2

Staining intensityExtent of stainingTotal
0%1–25%26–50%51–75%76–100%
Negative21*21
Weak10*16*91550
Medium37*1252983
Strong11231486134
Total21585128130288
  • * Cox-2–negative tumors.