To distinguish the expression of NF-kB and COX-2 between young and older group of sporadic colorectetal cancer patients. This was a comparative study between sporadic CRC patients aged 40 years or younger and patients aged 60 years or more. Expression of NF-kB and COX-2 were assessed by immunohistochemical method using rabbit polyclonal antibodies against human p65 NF-kB and COX-2 proteins. The…