Table 1 The Manchester diagnostic criteria for neurofibromatosis type 2 [2]
From: Giant sacral schwannoma in a neurofibromatosis type 2 patient
Key finding | Additional findings needed for diagnosis |
|---|---|
Bilateral vestibular schwannomas | None |
Family history | Unilateral vestibular schwannoma or two NF2-associated lesions like schwannoma, glioma, meningioma, or neurofibroma |
Unilateral vestibular schwannoma | Two NF2-associated lesions |
Multiple meningiomas | Unilateral vestibular schwannoma or two other NF2-associated lesions |