Modern Pathology - Table 2 for article: Keratin expression in schwannoma; a study of 115 retroperitoneal and 22 peripheral schwannomas

FROM:

Keratin expression in schwannoma; a study of 115 retroperitoneal and 22 peripheral schwannomas

Julie C Fanburg-Smith, Mourad Majidi and Markku Miettinen

Antibody	Number positive/number stained	Percentage positive (%)
S100 protein	90/90	100
GFAP	104/115	90
AE1/AE3	71/104	69
34 E12^a	0/23^a	0
CK1	24/39^a	62
CK4	0/39^a	0
CK5/6^a	0/11^a	0
CK6	1/24^a, ^b	4
CK7^a	8/61^a, ^b	13
Cam 5.2 (CK8/18)^a	0/58^a	0
CK10	0/24^a	0
CK13	0/15^a	0
CK14	3/24^a, ^b	13
CK15	0/39^a	0
CK16	0/39^a	0
CK17	0/39^a	0
CK18	0/24^a	0
CK19^a	0/35^a	0
CK20	0/24^a	0

^a Only evaluated on AE1/AE3 positive-tumors.

^b Difficult to separate from small vessel staining (myopericytic and smooth muscle cells) in highly vascular areas (Figure 5, Ref.¹¹).