id	keyword
bam-8727	surgery
bam-8727	robotic
bam-8727	neck
bam-8727	head
bam-8727	tors
bam-8727	cancer
bam-8727	study
bam-8727	patients
bam-8727	et al
bam-8727	treatment
bam-8727	neck cancers
bam-8727	review