Table 1.

Clinicopathological and demographical characteristics of the study cohort.

	Categorization	∑	n SCC	n MIX-SCC
Parameter:
Age at diagnosis	median 67.5 years
	(range 33–91 years)
	≤67.5 years	59	38	21
	>67.5 years	57	30	27
Gender	Female	59	34	23
	Male	56	33	25
	unknown	1	1	0
Histological tumor grade	G1	1	1	0
	G2	34	25	9
	G3	77	40	37
	G4	2	0	2
	unknown	2	2	0
Tumor stage	pTx	5	5	0
	pT1	1	1	0
	pT2	16	12	4
	pT3	76	37	39
	pT4	18	13	5
Lymph node status	Negative (pN0)	72	41	31
	Positive (pN1 + pN2)	22	11	11
	unknown	22	16	6