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…

SKULL BASE REGION Meckel’s cave and posterior cranial fossa HISTOPATHOLOGY N/A PRIOR SURGICAL RESECTION No PERTINENT LABORATORY FINDINGS N/A  Case description A 70-year-old male patient with known history of a…

SKULL BASE REGION Suprasellar HISTOPATHOLOGY Metastasis, non–small cell lung carcinoma PRIOR SURGICAL RESECTION No – only biopsy PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 79-year-old woman with…

SKULL BASE REGION Suprasellar HISTOPATHOLOGY Meningioma, WHO grade I PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS Prolactin: 60 ng/mL  Case description The patient is a 49-year-old female who presented with…

SKULL BASE REGION Suprasellar/tuberculum sella HISTOPATHOLOGY N/A PRIOR SURGICAL RESECTION No PERTINENT LABORATORY FINDINGS N/A  Case description The patient is a 54-year-old female who was found to have a mild…

SKULL BASE REGION Sellar/suprasellar HISTOPATHOLOGY Craniopharyngioma, adamantinomatous type PRIOR SURGICAL RESECTION Yes PERTINENT LABORATORY FINDINGS Low thyroid stimulating hormone/T3/T4, low growth hormone/insulin-like growth factor-1  Case description The patient is a…

Skull Base Region Left sella turcica and left cavernous sinus Histopathology N/A Prior Surgical Resection Yes Pertinent Laboratory Findings Prolactin: 200 ng/mL  Case description A 35-year-old female with a 3-month…

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…