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Pancreatic ductal adenocarcinoma, frequently referred to as pancreatic cancer, makes up the vast majority (~90%) of all pancreatic neoplasms and remains a disease with a very poor prognosis and high morbidity. Epidemiology. Pancreatic cancer accounts for 22% of all deaths due to gastrointestinal malignancy, and 5% of all cancer deaths 1.
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22 de mai. de 2024 · Colorectal cancer (CRC) is the most common cancer of the gastrointestinal tract and is one of the most frequently diagnosed malignancies in adults. CT is the mainstay for colon cancer locoregional staging and MRI is the mainstay for rectal cancer locoregional staging. This article focuses on colon cancer.
11 de mai. de 2024 · Citation, DOI, disclosures and article data. Gastric diverticula are sac-like outpouchings that most commonly originate from the posterior surface of the gastric fundus. They are the least common of the gastrointestinal diverticula.
21 de mai. de 2024 · The stomach is not usually well visualized on the plain film although a gastric bubble (gas outlining the fundus of the stomach) is often visible on an erect chest or abdominal x-ray. Gastric rugae is readily identified on supine abdominal radiograph 20,21.
22 de mai. de 2024 · The left gastric artery passes superiorly over the left crus of the diaphragm, approaching the esophageal opening of the diaphragm, giving off an esophageal branch to the distal esophagus, then enters the lesser omentum to pass along the lesser curvature of the stomach.
11 de mai. de 2024 · Prostatic adenocarcinoma is by far the most common histological type and is the primary focus of this article. Terminology. The aim of prostate MRI is to detect clinically significant prostate cancer, as insignificant prostate cancer is common 35.
21 de mai. de 2024 · Adrenal adenomas (alternative plural: adenomata) are the most common adrenal lesion and are often found incidentally during abdominal imaging for other reasons. In all cases, but especially in the setting of known current or previous malignancy, adrenal adenomas need to be distinguished from adrenal metastases or other adrenal malignancies.
