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This report describes a 49-year-old male patient who presented with a pituitary adenoma extending to the suprasellar region. Subarachnoid hemorrhage (SAH) occurred after conventional transnasal transsphenoidal surgery for a non-functioning pituitary adenoma despite no suprasellar arachnoid membrane breakdown. Through extended transsphenoidal route, the suprasellar hematoma was removed and bleeding from a small vessel thought to be the branch of left superior hypophyseal artery was successfully controlled. Indeed, several case reports regarding this rare complication have been published, but the mechanism of SAH has never been identified and the prognosis was poor in most cases. This report illustrates the origin and mechanism of the bleeding clearly using the intraoperative video. This case suggests that immediate therapeutic intervention is necessary and extended transnasal transsphenoidal repeat surgery is useful for an appropriate hemostasis and removal of hematoma located in the suprasellar region.
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http://dx.doi.org/10.2176/nmccrj.cr.2020-0347 | DOI Listing |
Front Endocrinol (Lausanne)
September 2025
Department of Internal Medicine and Endocrinology, Medical University of Warsaw, Warsaw, Poland.
Isolated ectopic secretion of corticotropin-releasing hormone (CRH) is an exceedingly rare cause of Cushing's syndrome (CS), accounting for fewer than 1% of cases. Ectopic CS is an uncommon but potentially life-threatening condition that often necessitates urgent diagnostic evaluation and treatment. Hormonal testing may suggest a pituitary origin, complicating the diagnostic process.
View Article and Find Full Text PDFIndian J Nucl Med
August 2025
Department of Nuclear Medicine, All India Institute of Medical Sciences, Bhubaneswar, Odisha, India.
Lung cancer is the leading cause of cancer and cancer-related deaths, and India ranks the fourth highest country. Lung cancer is a highly aggressive malignancy with a tendency for rapid progression, making early detection and prompt treatment essential for improving patient outcomes. Lung cancer can spread locally into surrounding tissue as well as travel through lymphatics to other parts of the body, most often to bone, brain, liver, and adrenal glands.
View Article and Find Full Text PDFEndocr Connect
September 2025
Centre for Higher Education Development, University of Cape Town.
Background: Cortisol and growth hormone are important for sleep regulation and cognition. Sleep is critical for cognitive functioning, and memory consolidation. Patients with pituitary disease experience hormonal dysregulation, impaired sleep quality, and cognitive dysfunction.
View Article and Find Full Text PDFPituitary
September 2025
Facoltà Di Medicina E Chirurgia, Università Cattolica del Sacro Cuore, Rome, Italy.
Introduction: Pituitary adenomas (PAs) are generally benign neoplasms, though in rare cases may exhibit aggressive behavior. In 2024, the PANOMEN-3 workshop released a new clinical-pathological classification. The objective of this study was to examine the potential of the PANOMEN-3 classification to predict prognosis of PAs and guide treatment in our single center cohort of patients with PAs.
View Article and Find Full Text PDFClin Chim Acta
September 2025
Pain Management Center, Hospital Angeles Mocel, Mexico City, Mexico.
Glucose metabolism alterations are frequently observed in patients with secretory pituitary adenomas. The most commonly secreted hormones in these tumors include prolactin, growth hormone (GH), adrenocorticotropic hormone (ACTH), and thyroid-stimulating hormone (TSH), all of which can disrupt glucose homeostasis through distinct pathophysiological mechanisms. Prolactin stimulates pancreatic β-cell proliferation, enhances insulin gene transcription, increases intracellular insulin content, and augments glucose-induced insulin secretion.
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