SKULL BASE REGION Retromeatal petrosal surface HISTOPATHOLOGY Meningioma, transitional PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 58-year-old female who, 20 years prior to…

SKULL BASE REGION Petrous apex HISTOPATHOLOGY N/A PRIOR SURGICAL RESECTION No PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 55-year-old patient with a few years history of progressive…

SKULL BASE REGION Petroclival HISTOPATHOLOGY Chondrosarcoma PRIOR SURGICAL RESECTION Biopsy only PERTINENT LABORATORY FINDINGS N/A  Case description The patient is an 84-year-old female with medical history of diabetes mellitus, cardiac…

SKULL BASE REGION Petroclival HISTOPATHOLOGY Meningioma, transitional type, WHO grade I PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS N/A Case description The patient is a woman who was diagnosed at…

SKULL BASE REGION Clivus HISTOPATHOLOGY Chordoma PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS N/A  Case description A 67-year-old female presented with persistent frontal headaches. She underwent a brain MRI, which…

SKULL BASE REGION Petroclival HISTOPATHOLOGY Chondrosarcoma PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS N/A  Case description A 32-year-old female presented with left lateral gaze diplopia. Brain magnetic resonance imaging (MRI)…

SKULL BASE REGION Right cavernous sinus HISTOPATHOLOGY Meningioma, WHO Grade 1 PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 76-year-old male with a known…

SKULL BASE REGION Left cavernous sinus and middle cranial/infratemporal fossae HISTOPATHOLOGY Meningioma, WHO grade 1 PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 47-year-old…

SKULL BASE REGION Right cavernous sinus HISTOPATHOLOGY N/A PRIOR SURGICAL RESECTION No PERTINENT LABORATORY FINDINGS N/A  Case description A 46-year-old male patient presented with V1 and V2 trigeminal neuralgia and…

SKULL BASE REGION Meckel’s cave and prepontine cistern HISTOPATHOLOGY N/A PRIOR SURGICAL RESECTION No PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 50-year-old female patient with a known…