Fig.3　Case 2. (a) Contrast-enhanced MRI of vestibular schwannoma; (b) Catheter exit site just before the drainage catheter was removed. Note that the white lint is a piece of gauze and not an unraveled silk thread. MRI, magnetic resonance imaging.
Fig.3　Case 2. (a) Contrast-enhanced MRI of vestibular schwannoma; (b) Catheter exit site just before the drainage catheter was removed. Note that the white lint is a piece of gauze and not an unraveled silk thread. MRI, magnetic resonance imaging.