AREG and neoplasm: Several genes had inserts in more than one tumour (not confirmed by PCR): AGBL4, DLG2 and SNTG1 had insertions in three tumours; AGBL1, AREG, EDIL3, EPHA6, GPM6A, LRP1B, NEGR1, NRXN3, PGCP, and PLAKHA4 had insertions in two tumours.