Table 2.

Details of treatment technique.

	Number (%)	Number (%)among those who reported >100 cases in their career
Maximum depth of prescription
1 mm	1(6)	1(11)
3 mm	2(13)	1(11)
4 mm	3(19)	1(11)
5 mm	8(50)	4(44)
7 mm	1(6)	1(11)
8 mm	1(6)	1(11)
Routine estimation of skin thickness using US or CT
Yes	10(63)	5(56)
No	6(37)	4(44)
Typical margin
Median	5 mm	5 mm
3 mm	1(6)	1(11)
4 mm	2(13)	0
5 mm	9 (56)	6(67)
7 mm	2(13)	1(11)
10 mm	1(6)	0
15 mm	1(6)	1(11)
Variable margin based on histology
Yes	11(69)	7(78)
No	5(31)	2(22)
Variable margin based on size
Yes	11(69)	5(56)
No	5(31)	4(44)