Patient characteristics, clinical information, and imaging findings

Patient	Age	Sex	Presenting Symptom(s)	Arachnoid Pits	Pneumatization of Lateral Recesses of SS	Site of Cephalocele	Side of Defect	Empty or PE Sella
1	55	M	CSF rhinorrhea	Yes	Yes	SS	R	Yes
2	48	M	Chronic sinusitis	Yes	Yes	SS	R	Yes
3	49	F	Seizures	Yes	Yes	SS	L	No
4	54	F	CSF rhinorrhea and headache	Yes	Yes	SS	R	Yes
5	54	F	CSF rhinorrhea and headache	Yes	Yes	SS	R	Yes
6	59	F	CSF rhinorrhea	Yes	Yes	SS	R	Yes
7	55	M	CSF rhinorrhea	Yes	Yes	SS	R	Yes
8	75	F	CSF rhinorrhea	Yes	Yes	SS	L	Yes
9	76	F	Headache	Yes	Yes	SS	L	No
10	63	F	CSF rhinorrhea and headache	Yes	Yes	SS	L	No
11	32	F	CSF rhinorrhea	Yes	Yes	SS	L	No
12	57	F	CSF rhinorrhea	Yes	Yes	SS	R	No
13	57	F	CSF rhinorrhea	Yes	Yes	SS	L	Yes
14	52	M	CSF rhinorrhea	Yes	Yes	SS	R	Yes
15	29	M	Seizures	Yes	No	GWS	R	No
16	53	F	Nasal fullness	Yes	Yes	GWS	R	No
17	50	M	Seizures	Yes	No	GWS	R	No
18	20	M	Seizures	Yes	No	GWS	L	No
19	34	M	Meningitis, seizures, and CSF rhinorrhea	Yes	Yes	SS	R	Yes
20	43	M	Headaches	Yes	Yes	GWS	B	Yes
21	27	M	Seizures	Yes	No	GWS	B	NK
22	67	F	Seizures	Yes	Yes	GWS	L	Yes
23	65	F	Incidental (imaging for decreased vision in right eye)	Yes	Yes	GWS	L	No
24	26	F	Headaches	Yes	No	GWS and clivus	L	NK
25	26	F	Proptosis	Yes	No	GWS	L	Yes
26	45	F	Headache and infraorbital nerve symptoms	Yes	No	GWS	L	NK

Note:—B indicates bilateral; L, left; NK, not known; PE, partially empty; R, right.