Table 1:

Patient Demographics

Age at Diagnosis	Gender	Site	Overall Stage	TNM stage	Special IHC stains	Smoking Status	Adjuvant Treatment	Recurrence	Disease Status	Time from treatment
55	F	Hard palate	IV	T4aN0M0	none	Former	no	no	AWOD	8 years
41	F	Hard palate	I	T1N0M0	none	Never	no	no	NED at last follow up	4 years
56	M	Mandible	unknown initial stage	N1 recurrence	none	Current	Second surgery for nodal recurrence	Regional	NED at last follow up	17 yrs from initial disease 5 yrs since nodal recurrence
41	F	BOT	IV	T4aN2bM0	none	Current	CRT	no	AWOD	1.8 years
58	F	Nasopharynx	III	T3N0M0	none	Never	salvage surgery after CRT	no	AWOD	1.6 years
54	M	BOT	II	T2N0M0	Positive for cytokeratin, EMA and vimentin (focally). PAS stain positive and mucicarmine negative	Never	no	Local	AWOD	17 years from initial disease 8 months local recurrence
57	F	BOT, FOM, and oral tongue	IV	T3N2bM0	none	Never	RT	no	AWOD	1 month
48	M	Nasopharynx	I	T1N0M0	Positive for p63 and focally/weakly for CAM5.2. Negative for calponin, C-kit, smooth muscle actin and S100. Mucicarmine stain is negative for intracytoplasmic mucin	Never	no	no	NED at last follow up	2.7 years