Table 3.
CN involvement by common HNPGL subtypes. The most common findings are bolded.
| Tumor type | CN involvement | Possible presenting symptoms | CNs almost always resected/injured |
|---|---|---|---|
| CBP | IX, X, XI, XII | Painless lateral neck mass. Hoarseness, dysphagia, vertigo, Horner syndrome | Rarely X or XII |
| VP | VIII, IX, X, XI, XII | Asymptomatic neck mass behind mandible. Pulsatile tinnitus, hearing loss, dysphagia, shoulder drop, hemiatrophy of tongue | X > XII |
| JFP | VII, VIII, X, XI, XII | Facial paralysis, pulsatile tinnitus, conductive hearing loss, aural fullness, sensorineural hearing loss and/or dizziness (inner ear invasion), dysphonia/hoarseness, dysphagia/aspiration, shoulder weakness/pain, tongue paralysis | IX > X, XI > XII |
| TP | VIII | Pulsatile tinnitus, conductive hearing loss, aural fullness | Rarely VIII |
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