{HEAD ~ The method} comprises detecting the amount of erbB 3 in the sample and comparing {TAIL ~ 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 erbB 3 
comprises comparing
{ HEAD ~ The method } comprises detecting the amount of erbB 3 in the sample and comparing { TAIL ~ 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 erbB 3
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH