id	keyword
american_scientific_journal-2332	lung
american_scientific_journal-2332	cancer
american_scientific_journal-2332	image
american_scientific_journal-2332	network
american_scientific_journal-2332	features
american_scientific_journal-2332	nodule
american_scientific_journal-2332	engineering
american_scientific_journal-2332	journal
american_scientific_journal-2332	research