Giant solitary fibrous tumor arising from greater omentum

Table 2 Clinical characteristics of the 5 reported cases of solitary fibrous tumor originating from omentum

Ref.	Site	Age (yr)	Size (cm)	Weight (kg)	Immunohistochemical analysis (pos/neg)	Mitotic count	Local recurrence /metastases	Status at last follow-up
Salem et al[11]	Omentum	60	24 × 19 × 10	3.87	CD34, CD99/(SMA), desmin, CD117	25/10HPF	No	NED
								4 mo
Patriti et al[12]	Greater omentum	24	3.2 × 2.5	NA	CD34, bcl-2/Pan cytokeratin reaction	3/10HPF	No	NED
								2 yr
Mosquera et al[13]	Omentum	40	9	NA	CD34, CD99, p16/ EMA, cytokeratin, S-100, desmin, p53	9/10HPF	Yes	DOD
								34 mo
Ekıcı et al[14]	Lesser omentum	51	11.5 × 8.5 × 7.5	NA	CD 34/CD117, actin and S-100	0/10HPF	No	NED
								10 mo
Gold et al[15]	Omentum	NA	NA	NA	NA	NA	NA	NA

NA: Not available; Neg: Negative; Pos: Positive; NED: No evidence of disease; DOD: Dead of disease; HPF: High-power fields; EMA: Epithelial membrane antigen; SMA: Smooth muscle actin.