The method comprises detecting the amount of erbB 3 in the sample and comparing the amount in {HEAD ~ the sample} to the amount in an equivalent sample having normal expression, {TAIL ~ the presence} of erbB 3 in a greater amount indicating overexpression of erbB 3 
The method comprises detecting the amount of erbB 3 in the sample and comparing the amount in { HEAD ~ the sample } to the amount in an equivalent sample having normal expression , { TAIL ~ the presence } of erbB 3 in a greater amount indicating overexpression of erbB 3
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH