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