"Langerhans cell histiocytosis"
Expected headings
"All regions"
"Central skull base"
"Anterior cranial fossa"
"Middle cranial fossa"
"Posterior cranial fossa"
"osteonecrosis (e.g. radiation)"
"sarcomas (e.g. rhabdomyosarcoma)"
"infection (e.g. fungal)"
"perineural extension of head and neck tumours (e.g. adenoid cystic carcinoma, squamous cell carcinoma)"
"schwannomas of cranial nerves (e.g. trigeminal schwannoma)"
"schwannomas of cranial nerves (e.g. vestibular schwannoma)"