Primary Omental Gastrointestinal Stromal Tumor- What We Know and How Can We Deal With it, Based on Case Series and Review of Literature : Table 2

Table 2: Description based on type and immunohistochemistry in primary omental GISTs.

Age/ gender	Size	Histology	Immunohistochemistry					Mutations
Age/ gender	Size	Histology	Kit	CD34	S100	SMA	CK	Gene	Site
38/F	11cm	Spindle	-	+	-	-	-	-	Exon 9
57/M	17 cm	Epithelioid	Weak	+	-	-	-	PDGFRA	Exon 12
88/F	17cm	Epithelioid	Weak	+	-	-	-	PDGFRA	Exon 12
70/M	20cm	Myxoid epithelioid	Weak	+	-	-	-	PDGFRA	Exon 18
62/F	15cm	Myxoid epithelioid	Weak	+	-	-	-	PDGFRA	Exon 12
58/F	13cm	Spindle	+	+	-	-	-	C-KIT	Exon 11