id	keyword
chd-215	cancer
chd-215	males
chd-215	white
chd-215	black
chd-215	stage
chd-215	penile
chd-215	diagnosis
chd-215	health
chd-215	hpv
chd-215	disparities
chd-215	latino
chd-215	mortality
chd-215	et al
chd-215	insurance
chd-215	survival