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Metastasis

Metastasis

Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
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The Pituitary Gland

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The pituitary is a small endocrine organ in the sphenoid bone under the hypothalamus. Primarily, the pituitary in adults has two distinct anatomical and functional regions— the anterior and posterior lobes. During human fetal development, a third pituitary gland region called the pars intermedia atrophies and disappears. However, some of its cells migrate and exist adjacent to the anterior pituitary in adults.

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Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

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Pituitary metastasis: a clinical overview.

Adam Henry¹, Ailish Nugent², Ian R Wallace¹

¹Regional Centre for Endocrinology and Diabetes Royal Victoria Hospital, Belfast.

The Ulster Medical Journal

|November 24, 2021

Summary

Pituitary metastasis, though rare, presents varied symptoms and indicates a poor prognosis. Early recognition is crucial for timely management in cancer patients.

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Area of Science:

Endocrinology
Oncology
Neurology

Background:

Pituitary gland metastasis is uncommon but linked to poor patient outcomes.
Clinical signs vary, including visual disturbances, nerve palsies, and hormonal imbalances.

Purpose of the Study:

To provide a clinical overview of pituitary metastasis.
To highlight the importance of considering pituitary metastasis in cancer patients.
To illustrate varied presentations with clinical cases.

Main Methods:

Review of clinical cases and literature on pituitary metastasis.
Analysis of clinical presentations and management strategies.

Main Results:

Pituitary metastasis can be the initial sign of cancer.
Symptoms encompass visual defects, cranial nerve palsies, and pituitary dysfunction.
Management involves surgery, radiotherapy, chemotherapy, or conservative care.

Conclusions:

Pituitary metastasis should be considered in patients with known cancer.
Increased cancer survival necessitates heightened clinical awareness of pituitary metastasis.
Prompt diagnosis and management are vital for improving patient prognosis.