Radiology Key

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…

4.1 Introduction Conventional radiotherapy and radiosurgery differ in many ways, but the most significant distinction is the time-course of radiation dose delivery. Conventional radiotherapy is delivered in multiple, relatively small…