Once overexpression is detected, {TAIL ~ the overexpression} of erbB 3 can be correlated to {HEAD ~ a tumor} 
Once overexpression is detected , { TAIL ~ the overexpression } of erbB 3 can be correlated to { HEAD ~ a tumor }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD