Skull Base Region Sella turcica and right cavernous sinus Histopathology Pituitary macroadenoma, immunoreactive for growth hormone Prior Surgical Resection Yes Pertinent Laboratory Findings GH: 2.23 ng/mL; IGF-1: 707 ng/mL; Prolactin…

Skull Base Region Sella turcica Histopathology Cushing disease Prior Surgical Resection Yes Pertinent Laboratory Findings Initial 24-hour urinary free cortisol: 142 mcg Final follow-up 24-hour urinary-free cortisol: 18 mcg  …

SKULL BASE REGION Sella turcica HISTOPATHOLOGY Null-cell pituitary adenoma PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS Prolactin: 49 ng/mL  Case description A 28-year-old woman with temporal visual field deficits and…

SKULL BASE REGION Left sella turcica and left cavernous sinus HISTOPATHOLOGY Nonfunctioning pituitary macroadenoma PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS All pituitary labs within normal limits  Case description A…

Skull Base Region Paranasal Sinuses Histopathology Mucosal Melanoma Prior Surgical Resection Biopsy and transnasal debulking Pertinent Laboratory Findings BRAF negative  Case description A 67-year-old female presented with a history of…

Skull Base Region Planum Sphenoidale/Orbital Roof Histopathology Meningioma, WHO 1 Prior Surgical Resection Yes Pertinent Laboratory Findings N/A  Case description The patient is a 72-year-old male who developed nocturnal generalized…

Skull Base Region Planum Sphenoidale Histopathology Meningioma Prior Surgical Resection No Pertinent Laboratory Findings N/A  Case description The patient is a 67-year-old female who initially presented with a severe headache….

SKULL BASE REGION Olfactory Groove HISTOPATHOLOGY Meningioma PRIOR SURGICAL RESECTION No PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 65-year-old man who was found to have an olfactory…

Skull Base Region Olfactory Groove Histopathology Esthesioneuroblastoma Prior Surgical Resection Yes Pertinent Laboratory Findings N/A  Case description The patient was a 40-year-old male who presented with a 1-year history of…

Skull Base Region Olfactory Groove Histopathology Esthesioneuroblastoma Prior Surgical Resection Yes Pertinent Laboratory Findings N/A  Case description The patient was a 49-year-old male who presented with nasal obstruction and underwent…