Table II.

Histomorphologic data of all atypical fibroxanthomas of the present study.

Patient no.	Vertical tumor depth, mm	Clark level	Necrosis	Ulceration	Mitotic count	Vascular invasion	MCPyV DNA	SEC62 Immunoscore
1	8.35	5	Yes	Yes	8.70	No	+	9.0
2	2.68	3	No	Yes	3.55	No	–	2.6
3	2.20	3	No	No	2.40	No	+	6.0
4	2.90	4	No	Yes	4.40	No	–	8.3
5	2.20	5	No	No	1.50	No	–	N.A.
6	2.40	4	No	No	2.70	No	–	N.A
7	2.16	3	No	Yes	4.60	No	–	5.6
8	5.70	2	No	Yes	5.90	No	–	4.0
9	2.16	3	No	No	4.00	No	–	4.3
10	7.20	5	Yes	Yes	4.80	No	–	1.0
11	8.00	5	No	Yes	N.A.	No	–	6.3
12	3.10	4	No	No	4.20	No	–	11.0
13	6.90	4	No	No	4.80	No	–	9.3
14	4.08	5	No	Yes	5.70	No	–	10.0
15	7.50	5	No	Yes	7.50	No	–	8.0
16	5.80	5	No	Yes	5.70	No	–	8.0
17	1.29	4	No	No	2.40	No	–	8.6
18	4.80	4	Yes	Yes	1.10	No	–	12.0
19	14.00	2	No	Yes	8.90	No	–	10.0
20	2.40	2	No	Yes	3.70	No	–	6.6
21	6.52	5	No	Yes	1.00	No	–	3.6
22	5.28	5	No	Yes	5.70	No	–	7.3
23	2.60	4	No	Yes	3.80	No	+	8.0
24	4.08	4	Yes	Yes	5.60	No	+	11.0
25	40.00	5	Yes	Yes	N.A.	No	–	10.0
26	4.80	5	No	Yes	50.40	No	–	7.0
27	2.90	4	No	Yes	5.10	No	–	9.0
28	4.08	4	No	No	6.10	No	–	6.0
29	2.68	3	No	Yes	3.50	No	–	6.6
30	9.50	4	No	No	5.60	No	–	11.0
31	5.80	4	No	Yes	3.70	No	–	9.0
32	7.20	5	No	Yes	8.40	No	–	6.0
33	7.68	5	No	No	7.00	No	–	11.0
34	4.27	3	Yes	Yes	10.20	No	–	12.0
35	4.17	5	No	Yes	7.90	No	–	6.6
36	6.50	5	No	Yes	4.90	No	–	6.6
37	4.80	4	No	Yes	3.30	No	–	N.A.
38	1.90	3	No	No	3.60	No	–	N.A.
39	4.30	5	No	No	2.50	No	–	N.A.
40	6.40	5	No	Yes	3.80	No	–	N.A.
41	2.00	3	No	No	4.80	No	–	N.A.

N.A., not applicable.