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Ectopicthyroidtissueisacongenitaldiseasecausedbyabnormalmigrationofthyroidintheembryonicstage Malignantectopicthyroidtissueisoftenmisdiagnosedasacystofthethyroglossalduct Wetreated 2patientswithpapillarycarcinomaintheanteriormidlineoftheneckfromMay 1985to
Ectopicthyroidtissueisacongenital disisease crowed by abnormal normality of thyroid intheembryonic stage Malignantectopicthyroidtissueis oftenmisdiagnosedasacysthehethyroglossalduct Wetreated 2patientswithpapillarycarcinomaintheanteriormidlineoftheneckfromMay 1985to