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  2. Nelson's syndrome - Wikipedia

    en.wikipedia.org/wiki/Nelson's_syndrome

    Nelson's syndrome is a disorder that occurs in about one in four patients who have had both adrenal glands removed to treat Cushing's disease. In patients with pre-existing adrenocorticotropic hormone ()-secreting pituitary adenomas, loss of adrenal feedback following bilateral adrenalectomy can trigger the rapid growth of the tumor, leading to visual symptoms (e.g. bitemporal hemianopsia) and ...

  3. Sheehan's syndrome - Wikipedia

    en.wikipedia.org/wiki/Sheehan's_syndrome

    Sheehan's syndrome, also known as postpartum pituitary gland necrosis, occurs when the pituitary gland is damaged due to significant blood loss and hypovolemic shock (ischemic necrosis) usually during or after childbirth leading to decreased functioning of the pituitary gland ( hypopituitarism ). [1] The pituitary gland is an endocrine organ ...

  4. Pituitary adenoma - Wikipedia

    en.wikipedia.org/wiki/Pituitary_adenoma

    Pituitary adenomas are tumors that occur in the pituitary gland. Most pituitary tumors are benign, approximately 35% are invasive and just 0.1% to 0.2% are carcinomas. [1] Pituitary adenomas represent from 10% to 25% of all intracranial neoplasms and the estimated prevalence rate in the general population is approximately 17%.

  5. Craniopharyngioma - Wikipedia

    en.wikipedia.org/wiki/Craniopharyngioma

    A craniopharyngioma is a rare type of brain tumor derived from pituitary gland embryonic tissue that occurs most commonly in children, but also affects adults. It may present at any age, even in the prenatal and neonatal periods, but peak incidence rates are childhood-onset at 5–14 years and adult-onset at 50–74 years. [2]

  6. Endoscopic endonasal surgery - Wikipedia

    en.wikipedia.org/wiki/Endoscopic_endonasal_surgery

    An endocrinologist is only involved in preparation for an endoscopic endonasal surgery, if the tumor is located on the pituitary gland. The tumor is first treated pharmacologically in two ways: controlling the levels of hormones that the pituitary gland secretes and reducing the size of the tumor. If this approach does not work, the patient is ...

  7. Pituitary apoplexy - Wikipedia

    en.wikipedia.org/wiki/Pituitary_apoplexy

    The initial symptoms of pituitary apoplexy are related to the increased pressure in and around the pituitary gland. The most common symptom, in over 95% of cases, is a sudden-onset headache located behind the eyes or around the temples. It is often associated with nausea and vomiting. [1] [2] [3] Occasionally, the presence of blood leads to ...

  8. Preferred Reporting Items for Systematic Reviews and Meta ...

    en.wikipedia.org/wiki/Preferred_reporting_items...

    The PRISMA flow diagram, depicting the flow of information through the different phases of a systematic review. PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) is an evidence-based minimum set of items aimed at helping scientific authors to report a wide array of systematic reviews and meta-analyses, primarily used to assess the benefits and harms of a health care ...

  9. When Will Kate Middleton Return to Work? Breaking Down the ...

    www.aol.com/entertainment/kate-middleton-return...

    The 1st Report About Her Return. Royal expert Richard Eden told the Daily Mail on May 24 that Kate’s friends have projected that she will return to public duties in the fall but ““no one ...

  10. Horror fusionis - Wikipedia

    en.wikipedia.org/wiki/Horror_fusionis

    Horror fusionis is a rare condition and normally appears only in patients who have been treated by means of surgery or other interventions. Attempts to achieve stereoscopic vision, in particular anti-suppression therapy and other orthoptic exercises, may lead to double vision as undesired side effect, in particular also to horror fusionis.

  11. Grading of the tumors of the central nervous system - Wikipedia

    en.wikipedia.org/wiki/Grading_of_the_tumors_of...

    The St. Anne-Mayo grade has four categories of tumors: [citation needed] Grade 1 tumors do not meet any of the criteria. Grade 2 tumors meet one criterion, usually nuclear atypia. Grade 3 tumors meet two criteria, usually nuclear atypia and mitosis. Grade 4 tumors meet three or four of the criteria. WHO grading Pilocytic astrocytoma. Nuclear ...