id	keyword
dpc-1942	pmid
dpc-1942	ultrasound
dpc-1942	tumors
dpc-1942	dermatol
dpc-1942	nail
dpc-1942	leiomyoma
dpc-1942	case
dpc-1942	sonographic
dpc-1942	leiomyosarcoma
dpc-1942	color