Pedunculated Angiomyofibroblastoma of the Vulva: Case Report and Review of the Literature

Table 2

Immunohistochemical staining for the most common antibodies in the AMFB.

Patient no.	Desmin	Vimentin	e-R	p-R	S-100 p	CD34	ASMA	Cytokeratin
1	+	+	U	U	−	U	−	−
2	+	U	+	+	−	−	±	U
3	±	+	+	+	−	+	±	−
4	+	+	+	+	−	U	U	−
5	+	+	+	+	−	−	−	U

+ = positive; − = negative; ± = low positive; U = unchecked; e-R = estrogen receptor; p-R = progesterone receptor; S-100 p = S-100 protein; ASMA = 𝛼-smooth muscle actin.