Space-occupying lesion [Neurosurgery Wiki]

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====== Space-occupying lesion ======

A "space-occupying lesion" is a medical term used to describe an abnormal growth or mass that occupies space within the body, typically in an organ or tissue. These lesions can be found in various parts of the body, including the brain, liver, lungs, and other organs. Space-occupying lesions can be benign (non-cancerous) or malignant (cancerous), and they can have different causes, including:

Tumors: Tumors can be either benign or malignant and can develop in various organs and tissues.

Cysts: Cysts are fluid-filled sacs that can form in different parts of the body. Some cysts are benign, while others may require treatment or removal.

Abscesses: An abscess is a localized collection of pus that can result from an infection. They often require drainage and treatment with antibiotics.

Hematomas: Hematomas are collections of blood that can accumulate in an organ or tissue, often due to injury or trauma.

Inflammatory masses: Inflammation can lead to the formation of masses, such as granulomas, that occupy space within the body.

Aneurysms: Aneurysms are abnormal bulges or weak spots in blood vessels that can potentially rupture and cause serious problems.

The diagnosis and management of space-occupying lesions depend on their location, size, characteristics, and whether they are benign or malignant. Medical imaging techniques, such as CT scans, MRI, and ultrasound, are commonly used to identify and characterize these lesions. Treatment options may include surgery, radiation therapy, chemotherapy, or other interventions, depending on the specific condition and its severity. It is important to consult a healthcare professional for a proper evaluation and diagnosis if you suspect or have been diagnosed with a space-occupying lesion.

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A space-occupying [[lesion]] is usually due to [[intracranial tumor]] but it can be caused by other pathology such as an [[intracranial abscess]] or a [[intracranial hematoma]].