Transtumoral approach and piecemeal resection (Steiner principle) for the treatment of tongue cancer at stage T1-T2: A pilot study. - Luna-Ortiz K; Guillén-Hernández GA; Caro-Sanchez CH; Luna-Peteuil Z; Cano-Valdez AM; Garcia-Ortega DY (Medicina oral, patologia oral y cirugia bucal, 2024)