{HEAD ~ A biomarker} for estimating {TAIL ~ prognosis} in a cancer patient, which includes RFP 
{ HEAD ~ A biomarker } for estimating { TAIL ~ prognosis } in a cancer patient , which includes RFP
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH