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A lipoma is a benign tumor made of fat tissue. [1] They are generally soft to the touch, movable, and painless. [ 1 ] They usually occur just under the skin, but occasionally may be deeper. [ 1 ]
Mediastinal lipomatosis. Lipomatosis is believed to be an autosomal dominant condition in which multiple lipomas are present on the body. Many discrete, encapsulated lipomas form on the trunk and extremities, with relatively few on the head and shoulders. [1]
Type IV (abdominal type): abdomen. In 2018, a new classification was proposed, as most of the patients in the largest German study of that time did not reliably fit into the Donhauser classification system. Schiltz and others at the University Hospital Regensburg proposed the disease to be classified into five types: [4] Type I (Upper body) Ia ...
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Linitis plastica (sometimes referred to as leather bottle stomach) is a morphological variant of diffuse stomach cancer in which the stomach wall becomes thick and rigid. [ 1 ] Linitis plastica is a type of adenocarcinoma and accounts for 3–19% of gastric adenocarcinomas. [ 1 ]
Lipoma ultrasound 110322120428 1206550. Familial multiple lipomatosis is usually diagnosed through a physical exam via palpation, medical history and imaging studies such as ultrasound, CT scan, or magnetic resonance imaging .
Meal consumption causes distention of the stomach, leading to stimulation of the parasympathetic vagus nerve in the gastric mucosa, [13] which causes the release of GRP protein. In gastrinoma, GRP protein causes larger than normal amounts of gastrin secretion, which leads to hyperplasia of the parietal cells .
Invasion of tumours through the layers of the gastrointestinal wall is used in staging of tumour spread. This affects treatment and prognosis. The normal thickness of the small intestinal wall is 3–5 mm, [6] and 1–5 mm in the large intestine. [7] Focal, irregular and asymmetrical gastrointestinal wall thickening suggests a malignancy. [7]