Table 3.

Statistical comparison of clinical findings of nevi versus indeterminate choroidal melanocytic lesions, choroidal melanomas, and other choroidal tumors

	Nevi n=19 (%)	IMLs n=10 (%)	P-value	Melanomas n=10 (%)	P-value	Other choroidal tumors n=10 (%)	P-value
Tumor color
Pigmented	17 (89)	3 (30)		2 (20)		0 (0)
Partially pigmented	2 (11)	5 (50)		4 (40)		0 (0)
Nonpigmented	0 (0)	2 (20)	0.002*	4 (40)	<0.001*	10 (100)	<0.001*
Tumor configuration
Flat	15 (79)	0 (0)		0 (0)		0 (0)
Dome-shaped	4 (21)	10 (100)	<0.001*	10 (100)	<0.001*	10 (100)	<0.001*
Fluid on OCT
Yes (SRF)	2 (11)	7 (70)		9 (90)		3 (30)
No (SRF)	17 (89)	3 (30)	0.002*	1 (10)	<0.001*	7 (70)	0.306
FAF findings
Patchy	3 (16)	5 (50)		6 (60)		2 (20)
Diffuse	1 (5)	4 (40)		4 (40)		1 (10)
Isoauto	8 (42)	1 (10)		0 (0)		4 (40)
Hypoauto	7 (37)	0 (0)		0 (0)		1 (10)
Hypoauto/hyperauto (mixed)	0 (0)	0 (0)	<0.001*	0 (0)	<0.001*	2 (20)	<0.001*
FAF findings and VA
Patchy (VA <20/20)	2/3 (67)	5/5 (100)		4/6 (67)		1/2 (50)
Diffuse (VA <20/20)	0/1 (0)	3/4 (75)		4/4 (100)		1/1 (100)

Note:

^*denotes statistical significance.

Abbreviations: FAF, fundus autofluorescence; IML, indeterminate choroidal melanocytic lesion; OCT, optical coherence tomography; SRF, subretinal fluid; VA, visual acuity.