Neuron-Specific Enolase and Hemoglobin as Risk Factors of Intraocular Metastasis in Patients with Renal Cell Carcinoma

Table 1

Clinical features of RCC patients.

Patient characteristics	IOM group (%)	NIOM group (%)	Total numbers of patients (%)	value
Age (years)^a				0.269
<50	3 (16.7%)	114 (34.2%)	117 (33.3%)
≥50	15 (83.3%)	219 (65.8%)	234 (66.7%)
Gender^b				0.005
Female	13 (72.2%)	130 (39.0%)	143 (40.7%)
Male	5 (27.8%)	203 (61%)	208 (59.3%)
Primary site^b				0.637
Left	10 (55.6%)	166 (49.8%)	176 (50.1%)
Right	8 (44.4%)	167 (50.2%)	175 (49.9%)
Bilateral	0	0
Histopathological type^b				0.572
Clear cell	15 (83.3%)	248 (74.5%)	263 (74.9%)
Other types	3 (16.7%)	85 (25.5%)	88 (25.1%)

Notes: ^aStudent t test was applied to analysis. ^bChi-square test was applied to analysis. value <0.05 represented statistically significant. Abbreviations: IOM: intraocular metastasis; NIOM: nonintraocular metastasis.