Table 1.

Demographics and clinical features of the patients

Patient no.	1	2	3	4	5	6
Sex	M	F	M	M	M	M
Age	70	84	83	69	63	72
TNM	T3N0M0	T3N1M0	T3N0M0	T3N0M0	T3N0M0	T3N0M0
Stage	III	IVA	III	III	III	III
Treatment effects	CR	CR	CR	CR	CR	PR
Histopathological effects	Grade 2	Grade 3	Grade 2	Grade 3	Grade 3	Grade 1
Residual tumor diameter	2 mm	–	1 mm	–	–	23 mm
Surgery	Partial glossectomy	Partial glossectomy and neck dissection	Partial glossectomy	Partial glossectomy	Partial glossectomy	Partial glossectomy
Recurrence	Neck	–	–	–	–	–
Prognosis	Alive	Alive	Alive	Alive	Alive	Alive
Survival period	42 months	27 months	46 months	47 months	21 months	19 months