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