Table 2.

Tumor characteristics (UICC = Union for International Cancer Control staging system)

		n/%
Tumor height	4-5 cm	24
	6-8 cm	49
	9-11 cm	27
Mercury classification	1	88
	2	9
	unknown	3
cUICC	I	7
	II	7
	III	80
	IV	6
cT	1	4
	2	12
	3	81
	4	3
cN	0	14
	1	77
	2	9
cM	0	94
	1	6
(y)pUICC	0/is	21
	I	33
	II	15
	III	22
	IV	9
(y)pT	0	22
	1	14
	2	25
	3	36
	4	3
(y)pN	0	72
	1	21
	2	7
(y)p/cM	0	91
	1	9