Table 1. Summary of the patient demographics, clinical features, and investigation findings for the patients in our case series.

Eye no	Age/ Sex	Refractive error	Presenting symptom	BCVA	Fundus appearance	Primary diagnosis	Conforming/ Non-conforming	ELM and IS/OS junction	Location	Depth (μm)	Width (μm)
1	65/F	−7.25	Metamorphopsia	0.2	ERM	ERM	Conforming	Normal	Subfoveal	61	540
2	20/M	−4.5	Blurring of vision; metamorphopsia	0.25	RPE mottling	Central serous chorioretinopathy	Non-conforming	Normal	Subfoveal	178	874
3	61/M	−1.75	Blurring of vision	0.5	Parafoveal fusiform lesion	Choroidal neovascularization	Two conforming choroidal excavations.	Normal	Juxtafoveal	Large lesion 212	Large lesion 514
								Normal		Small lesion 36	Small lesion 178
4	57/M	−3	Blurring of vision	0.5	PED, subretinal bleed, subretinal fluid	Polypoidal choroidal vasculopathy	Conforming	Disrupted	Juxtafoveal	91	614
5	55/F	−4	Metamorphopsia	0.2	PED and RPE atrophy corresponding to area of FCE	Dry age-related macular degeneration	Conforming	Disrupted	Extrafoveal	49	331
6	67/M	−1	Blurring of vision	0.15	Drusen	Dry age-related macular degeneration	Conforming	Disrupted	Juxtafoveal	114	720
7	60/M	−4.5	Blurring of vision	0.1	ERM	ERM	Two overlapping conforming excavations	Normal	Juxtafoveal	120	885
8	70/M	−0.5	Blurring of vision	0.5	PED and subretinal fluid	Polypoidal choroidal vasculopathy	Conforming	Normal	Extrafoveal	487	87
9	75/F	—	Blurring of vision	0.5	Orange nodule, exudation, preretinal hemorrhage	Polypoidal choroidal vasculopathy	Two overlapping conforming excavations	Disrupted	Subfoveal	115	1212
10	39/F	−2.5	Asymptomatic	0.2	PED (>1 disc diameter away from FCE)	PED	Conforming	Normal	Juxtafoveal	100	446
a11	56/F	−7.0	Asymptomatic	0.2	RPE mottling	—	Conforming	Disrupted	Subfoveal	147	776
a12	56/F	−6.5	Asymptomatic	0.2	RPE mottling	—	Conforming	Normal	Juxtafoveal	141	514

Abbreviations: ERM, epiretinal membrane; ELM, external limiting membrane; FCE, focal choroidal excavation; IS/OS, inner segment/outer segment; PED, pigment epithelial detachment; RPE, retinal pigment epithelium.

^aBilateral focal choroidal excavation in the same patient.