id	keyword
mkg-967	oral
mkg-967	cancer
mkg-967	molecular
mkg-967	tumor
mkg-967	markers
mkg-967	pre
mkg-967	analysis
mkg-967	leukoplakia
mkg-967	cell
mkg-967	lesion
mkg-967	margin
mkg-967	p53
mkg-967	patients
mkg-967	examination