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CEREBELLO-PONTINE ANGLE LESION |
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acoustic / vestibular neuroma [80%; widened IAM; enhances +C] meningioma [10%; hyperdense; enhances even more +C]epidermoid [5%; low density (fat-containing); no C enhancement] |
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others [5%]: |
metastases glomus jugulare tumour [associated erosion of jugular foramen]chordoma [most arise from clivus] |
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