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Table 1 Patients underwent the novel endoscopic surgical strategy

From: Endoscopy-assisted purely total outer wall excision for pediatric Sylvian arachnoid cysts

Patients

Age (years)

Gender

Clinical presentation

Galassi type

Follow-up (months)

Resolution of symptoms

Reduction of cyst size

1

4

M

Progression of AC size and mass effect

II

44

Cure and cure

Near-total disappearance

2

2

M

Headache and skull deformity

III

43

Cure and SI

Total disappearance

3

5

M

Mass effect

III

31

Cure

Near-total disappearance

4

3

M

Skull deformity

III

31

SI

Near-total disappearance

5

5

M

Skull deformity

II

29

SI

Most disappearance

6

4

F

Mass effect

III

21

Cure

Near-total disappearance

7

7

M

Dizziness

III

19

Cure

Most disappearance

8

4

M

Headache and papilledema (rupture)

I

18

Cure

Near-total disappearance

9

13

M

Headache and mass effect

II

13

SI and cure

Most disappearance

  1. SI, Significant improvement
  2. Near-total disappearance: volume reduction ≥ 90%
  3. Most disappearance: 90% > volume reduction ≥ 60%