Table II.

Clinical characteristics of patients with HCC metastasis to the orbit published since 2009.

Study Author, year	Gender/Age, years	Side	Cerebrum invasion	Other metastasis	Clinical presentation	Risk factor for metastasis
Quick et al, 2009	M/52.0	R	No	No	Proptosis and diplopia	No
Kolarevic et al, 2011	M/70.0	R	No	Spleen, maxillary, retroperitoneal lymph node	Bleeding difficult to control after dental surgery	No
Mustapha et al, 2011	M/25.0	R	No	No	Progressive pain, swelling and blurred vision for 1 month	NR
Guerriero et al, 2011	M/45.0	L	Yes	Lung	Proptosis for 1 month	HCC liver transplant 5 years previously
Piccirillo et al, 2013	NA	L	No	Lung	NR	HCC liver transplant 3 years previously
Eldesouky et al, 2013	M/62.0	L	No	No	Painful proptosis for 8 weeks	HCC for 1.5 years
	M/70.0	L	No	No	Painful proptosis for 6 weeks	HCV for 10 years
	M/55.0	R	No	No	Proptosis for 4 weeks	HCC for 1 year
	M/65.0	L	No	No	Painful proptosis for 2 weeks	HCV for 12 years
	M/47.0	L	No	No	Painful proptosis for 6 weeks	HCV for 15 years
	M/62.0	R	Yes	No	Eyelid ptosis for 8 weeks	HCC for 14 months
Present study	M/43.5	L	Yes	No	Mild headache and mild protopsis for 4 weeks	HCC for 5 months

M, male; R, right; L, left; HCC, hepatocellular carcinoma; HCV, hepatitis C virus infection; NR, not reported.