id	keyword
ajlm-2613	cox-2
ajlm-2613	adenomas
ajlm-2613	colorectal
ajlm-2613	expression
ajlm-2613	cases
ajlm-2613	cancer
ajlm-2613	age
ajlm-2613	grade
ajlm-2613	study
ajlm-2613	years
ajlm-2613	nigeria
ajlm-2613	cyclooxygenase-2
ajlm-2613	kano