Table 2a. Summary of T1 melanomas across five sequential sections.

Cases	Breslow Depth (mm)	1	2	3	4	5	% Slides w Mitotic figure
1-38^	0.15-0.75	0	0	0	0	0	0
39-60*	0.55-0.95	1	1	1	1	1	100
61	0.97	0	1	0	1	0	40
62	0.79	1	1	0	1	1	80
63	0.78	1	1	0	0	0	40
64	0.63	1	1	0	1	1	80
65	0.62	1	1	1	0	0	60
66	0.58	1	1	0	0	1	60
67	0.54	0	0	1	0	1	40
68	0.54	1	1	1	1	0	80
69	0.53	0	0	0	1	1	40
70	0.52	0	1	0	0	0	20
71	0.52	1	1	0	1	1	80
72	0.50	1	0	0	0	0	20
73	0.48	1	1	1	0	0	60
74	0.48	0	1	1	1	1	80
75	0.48	0	0	0	1	1	40
76	0.47	0	0	1	0	1	40
77	0.46	1	1	0	1	1	80
78	0.45	1	0	1	1	1	80
79	0.45	1	0	0	0	1	40
80	0.40	0	1	1	0	0	40
81	0.37	0	1	0	0	0	20
82	0.12	1	0	0	0	0	20

^{^}Summary of all T1a melanomas

^*Summary of all T1b melanomas with mitotic figures on every slide