Table 2.

Immunohistochemistry results

Case	Masson’s trichrome (stroma)	Vimentin	Smooth muscle actin	Desmin	S-100	Iba-1
1	1+	2+	1+	–	–	3+
2	3+	2+	–	1+	–	1+
3	1+	1+	–	–	–	3+
4	3+	1+	–	–	–	1+
5	1+	2+	–	1+	–	2+
6	3+	3+	1+	1+	–	2+
7	3+	2+	1+	–	–	1+
8	2+	1+	1+	–	–	2+
9	3+	3+	1+	–	–	3+
10	2+	3+	1+	–	–	2+
11	3+	3+	1+	–	–	3+
12	2+	3+	2+	–	–	2+

Iba-1 = ionized calcium-binding adaptor molecule 1; (–) = absent; (1+) = mild labeling; (2+) = moderate labeling; (3+) = marked labeling