The test spectrum may be processed to determine a relation to a group of class labeled spectra produced from {HEAD ~ respective serum} from {TAIL ~ other patients} at the same or similar clinical stage disease or disorder and known to have responded or not responded to the drug 
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The test spectrum may be processed to determine a relation to a group of class labeled spectra produced from { HEAD ~ respective serum } from { TAIL ~ other patients } at the same or similar clinical stage disease or disorder and known to have responded or not responded to the drug
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH