id	keyword
american_scientific_journal-3226	p53
american_scientific_journal-3226	vol
american_scientific_journal-3226	prostate
american_scientific_journal-3226	gleason
american_scientific_journal-3226	cancer
american_scientific_journal-3226	score
american_scientific_journal-3226	bcl-2
american_scientific_journal-3226	tumor
american_scientific_journal-3226	expression
american_scientific_journal-3226	gene
american_scientific_journal-3226	journal