id	keyword
chd-221	cancer
chd-221	prostate
chd-221	pca
chd-221	prostate cancer
chd-221	consortium
chd-221	cell
chd-221	research
chd-221	risk
chd-221	india
chd-221	lines
chd-221	data
chd-221	health
chd-221	human
chd-221	genome
chd-221	capci