<prompt> A patient presented with a 1x1.5 cms growth on the lateral border of the tongue. The treatment indicated would be:Laser ablationInterstitial brachytherapyExternal beam radiotherapyChemotherapy  <response>: Tumor of lateral border of tongue T1 stage 2cm in size: Insterstitial irradiation or excision paial glossectomy. T2 stage 2 cm in size: External beam radiotherapy or hemiglossectomy 