Table 1.

Patient population

Age	Sex	Primary	TMN	Stage	Perineural invasion	ECS	Lymphovascular spread	Positive margins
Untreated
68	M	Oral cavity	T4N2b	4	No	No	No	Yes
57	M	Nasal cavity	T1Nx	1	Yes	Unknown	Yes	Yes
55	M	Oral cavity	T3N2b	4	No	No	No	Yes
48	M	Oral cavity	T4N2b	4	No	No	No	No
54	M	Oral cavity	T4N3	4	No	Yes	No	No
77	F	Oral cavity	T4Nx	4	Yes	Unknown	No	No
1,25(OH)2D3 treated
58	M	Oral cavity	T3N0	3	Yes	No	No	No
61	M	Oral cavity	T4N0	4	Yes	No	Yes	Yes
44	F	Oral cavity	T4N0	4	Yes	No	No	No
44	M	Oral cavity	T1N0	1	No	No	No	No
69	M	Oral cavity	T4N1	4	Yes	No	No	No
75	F	Oral cavity	T1N0	1	Yes	No	No	No
72	M	Oral cavity	T3N2C	4	No	No	No	Yes
42	M	Oral cavity	T4N0	4	Yes	No	Yes	No
58	M	Oral cavity	T2N0	2	Yes	No	Yes	No
74	F	Oropharynx	T2N0	2	Yes	No	No	Yes
60	F	Oropharynx	T2N2	4	No	Yes	Yes	No

M, male; F, female.