N
|
Gender
|
age
|
visual acuity(R,L)
|
diagnosis
|
Visual field change
|
Atrophy of mGCC ring
|
Lesion positioning
|
1
|
2
|
50-59
|
20/20,
20/400
|
pituitary tumor
|
Bitemporal hemianopia
|
Binasal atrophy in mGCC ring based on midperpendicular demarcation
|
Optic chiasm
|
2
|
2
|
60-69
|
20/33,
20/25
|
pituitary tumor
|
Bitemporal hemianopia
|
Binasal atrophy in mGCC ring based on midperpendicular demarcation
|
Optic chiasm
|
3
|
2
|
60-69
|
20/25,
20/33
|
Meningioma at posterior junction of the left optic chiasm
|
Homonymous hemianopia of right side
|
Nasal atrophy in the right eye and temporal atrophy in the left eye in mGCC ring based on midperpendicular demarcation
|
Posterior junction of the left optic chiasm
|
4
|
1
|
50-59
|
20/800,
20/40
|
craniopharyngioma
|
Bitemporal hemianopia, right eye crossing midperpendicular line
|
Bilateral nasal atrophy based on midperpendicular demarcation, right eye crossing the midperpendicular line
|
Slightly to the right of optic chiasm body
|
5
|
1
|
60-69
|
20/800,
20/66
|
pituitary tumor
|
Bitemporal hemianopia, right eye crossing midperpendicular line
|
Bilateral nasal atrophy in mGCC ring based on midperpendicular demarcation, right eye crossing the midperpendicular line
|
Slightly to the right of optic chiasm body
|
6
|
1
|
20-29
|
20/25,
20/25
|
pituitary tumor
|
Bitemporal hemianopia
|
Bilateral nasal atrophy in mGCC ring based on midperpendicular demarcation
|
Optic chiasma
|
7
|
1
|
1-9
|
20/166,
20/25
|
Dysplasia in optic chiasm,transparent septum deficiency
|
Bitemporal hemianopia
|
Bilateral nasal atrophy based on midperpendicular demarcation
|
Optic chiasma
|
8
|
1
|
30-39
|
20/50,
20/16
|
transparent septum deficiency
|
Temporal hemianopia in the right eye
|
Nasal atrophy in the right eye in mGCC ring based on midperpendicular demarcation
|
Slightly to the right of the optic chiasm
|
9
|
2
|
40-49
|
20/25,
20/20
|
Hemangioma at starting part of optic tract
|
Homonymous hemianopia of left side
|
Nasal atrophy in the left eye and temporal atrophy in the right eye in mGCC ring based on midperpendicular demarcation
|
Beginning of the right optic tract
|
10
|
2
|
60-69
|
20/40,
20/33
|
Ischemic infarction at left occipital lobe
|
Homonymous hemianopia of right side, macular sparing
|
Nasal atrophy in the right eye and temporal atrophy in the left eye in mGCC ring based on midperpendicular demarcation, macular sparing
|
Left occipital lobe (posterior optic radiation or middle of calcarine fissure)
|
11
|
1
|
50-59
|
20/20,
20/20
|
Right occipital lobe ischemia
|
Homonymous hemianopia of left side, macular sparing
|
Normal mGCC ring(descending transneuron mGCC atrophy has not yet occurred due to short onset time)
|
Right occipital lobe (posterior optic radiation or middle of calcarine fissure)
|
12
|
2
|
30-39
|
20/33,
20/25
|
Tumor at left anterior optic radiation
|
Bilateral right homonymous hemianopia in upper 1/4 quadrant
|
Atrophy at lower 1/4 quadrant nasal side in the right eye and lower 1/4 quadrant temporal side in the left eye in mGCC ring based on midperpendicular demarcation
|
Anterior ring of left optic radiationd
|
13
|
1
|
30-39
|
20/20,
20/20
|
Ischemia in left posterior optic radiation
|
Homonymous hemianopia of right side, macular sparing
|
Nasal atrophy in the right eye, temporal atrophy in the left eye in mGCC ring based on midperpendicular demarcation, macular sparing
|
Posterior segment of left optic radiation or middle of calcarine fissure
|
14
|
1
|
50-59
|
20/20,
20/25
|
Aneurysm in left superior posterior junction of optic chiasm
|
Homonymous hemianopia of right side
|
Nasal atrophy in the right eye, temporal atrophy in the left eye which crossed the midperpendicular line in mGCC ring based on midperpendicular demarcation
|
left superior posterior junction of optic chiasm
|
15
|
2
|
30-39
|
20/20,
20/25
|
Left occipital vascular malformatio scattered cerebrovascular malformation
|
Homonymous hemianopia of right side, macular sparing
|
Nasal atrophy in the right eye, temporal atrophy in the left eye in mGCC ring based on midperpendicular demarcation, macular sparing
|
Lesion at posterior segment of left optic radiation
|
16
|
2
|
30-39
|
20/16,
20/20
|
Right occipital arteriovenous malformation
|
Homonymous hemianopia of left side,retain of left temporal 30-deg crescent
|
Normal mGCC ring(descending transneuron mGCC atrophy has not yet occurred due to short duration after craniotomy)
|
Middle of calcarine fissure in the right occipital lobe
|
17
|
1
|
40-49
|
20/20,
20/20
|
Ischemic infarction at right occipital lobe
|
Homonymous hemianopia of left side,retain of left temporal 30-deg crescent
|
temporal atrophy in the right eye, nasal atrophy in the left eye in mGCC ring based on midperpendicular demarcation, macular sparing
|
Middle of calcarine fissure in the right occipital lobe
|
18
|
2
|
60-69
|
20/20,
20/800
|
pituitary tumor
|
Bitemporal hemianopia
|
Bilateral nasal atrophy in mGCC ring based on midperpendicular demarcation
|
Optic chiasma
|
19
|
2
|
50-59
|
20/400,
20/20
|
pituitary tumor
|
Blindness in the right eye, temporal hemianopia in the left eye
|
Complete atrophy in the right eye, nasal atrophy in the left eye in mGCC ring based on midperpendicular demarcation
|
Slightly to the left of optic chiasm body
|
20
|
1
|
40-49
|
20/133,
20/33
|
pituitary tumor
|
Bitemporal hemianopia, right eye crossing midperpendicular line
|
Bilateral nasal atrophy in mGCC ring based on midperpendicular demarcation, right eye crossing the midperpendicular line
|
Slightly to the right of optic chiasm
|
21
|
1
|
70-79
|
20/33,
20/200
|
pituitary tumor
|
Temporal hemianopia in the right eye, and blindness in the left eye
|
Nasal atrophy in the right eye and complete atrophy in the left eye mGCC ring based on midperpendicular demarcation
|
Slightly to the left of optic chiasm
|
22
|
1
|
50-59
|
20/25,
20/20
|
pituitary tumor
|
Temporal superior hemianopia in the right eye, temporal hemianopia in the left eye
|
Bilateral slight nasal atrophy in mGCC ring based on midperpendicular demarcation
|
Optic chiasma
|
23
|
1
|
20-29
|
20/66,
20/200
|
pituitary tumor
|
Bitemporal hemianopia,both extended to nasal side
|
Bilateral slight nasal atrophy in mGCC ring based on midperpendicular demarcation
|
Optic chiasma
|
24
|
2
|
10-19
|
20/100,
20/33
|
craniopharyngioma
|
Bitemporal hemianopia, damage in upper nasal quadrant of the right eye
|
Disappearance of mGCC ring in the right eye, and nasal atrophy in the left eye (based on midperpendicular demarcation)
|
Right side of optic chiasm
|
25
|
1
|
60-69
|
20/20,
20/25
|
Aneurysm in left posterior junction of optic chiasm
|
Homonymous hemianopia of right side
|
Nasal atrophy in the right eye and complete atrophy in the left eye mGCC ring based on midperpendicular demarcation
|
Left posterior junction of optic chiasm
|
26
|
1
|
50-59
|
20/400,
20/25
|
craniopharyngioma
|
Bitemporal incomplete hemianopia (midperpendicular demarcation)
|
Disappearance of mGCC ring in the right eye, nasal incomplete atrophy in the left eye (midperpendicular demarcation)
|
Right side of optic chiasm
|
27
|
2
|
50-59
|
20/200,
20/800
|
pituitary tumor
|
Bitemporal hemianopia, left eye crossing midperpendicular line
|
Bilateral mGCC ring swelling, no atrophy(mGCC ring did not occur atrophy in subnormal eye after 1 week of onset)
|
Slightly to the left of optic chiasm
|
28
|
2
|
70-79
|
20/66,
20/40
|
Chordoma or metastatic cancer
|
Bitemporal hemianopia, right eye crossing midperpendicular line
|
Bilateral nasal atrophy in mGCC ring based on midperpendicular demarcation, right eye crossing the midperpendicular line
|
Right side of optic chiasm
|
29
|
2
|
20-29
|
20/20,
20/20
|
Pituitary adenoma in the saddle
|
Normal visual field in both eyes
|
in bilateral mGCC ring (optic pathway is not involved)
|
(pituitary adenoma in the saddle was located by postoperative MRI)
|
30
|
2
|
40-49
|
20/25,
20/25
|
Schwannoma beside the right saddle
|
Irregular reduced visual field sensitivity in the right eye and normal visual field in the left eye
|
Normal bilateral mGCC ring (optic pathway is not involved)
|
Beside the right saddle (positioning by MRI)
|
31
|
2
|
50-59
|
20/20,
20/400
|
Ischemia optic neuropathy in anterior left eye
|
Lower hemianopia in the left eye based on horizontal demarcation
|
Upper atrophy in the left eye in mGCC ring based on horizontal demarcation
|
Left optic nerve
|
32
|
2
|
50-59
|
20/16,
20/400
|
Ischemia optic neuropathy in anterior left eye
|
Lower hemianopia in the left eye based on horizontal demarcation
|
Upper atrophy in the left eye in mGCC ring based on horizontal demarcation
|
Left optic nerve
|