Adrenal adenoma | Radiology Reference Article - Radiopaedia.org
Jul 11, 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.
Ultrasound Imaging in the Diagnosis of Benign and Suspicious Adrenal …
A large right adrenal cortical carcinoma can be misdiagnosed as an exophytic hepatocellular carcinoma on CT and MRI. US can precisely indicate the right adrenal origin of the mass by showing the anterior displacement of the retroperitoneal fat reflection. Therefore, US can sometimes be more informative than CT or MRI. Figure 1.
Imaging features of adrenal masses - Insights into Imaging
Jan 25, 2019 · Right adrenal hemorrhage in a 61-year-old man with acute abdominal pain after starting anticoagulant therapy. Axial unenhanced (a) and arterial (b) phase CT images show a large right adrenal hematoma (arrow) with relatively high attenuation values and without enhancement after contrast injection
Standards of ultrasound imaging of the adrenal glands - PMC
Ultrasound imaging is also used to monitor adrenal incidentaloma that is not eligible for a surgery. The paper presents recommendations concerning the performance and assessment of ultrasound examinations of the adrenal glands and their pathological lesions.
Contrast-enhanced ultrasound in evaluation of adrenal lesions …
Apr 1, 2021 · CECT axial (a–c) and coronal (d) images of a 17-year-old girl show heterogeneously enhancing right adrenal mass (black arrow) with areas of necrosis (red arrow). This was a proven case of adrenocortical carcinoma.
Ultrasonography of the Adrenal Gland - ScienceDirect
Jan 1, 2007 · The right adrenal gland is usually evaluated by transverse oblique scans and coronal scans, respectively, through the anterior and middle axillary line, while the left adrenal gland is investigated by an oblique coronal scan mainly through the posterior axillary line.
Ultrasound (US) is an established modality for the assessment of the adrenal glands and kidneys. This article reviews the morpho-logic appearances seen in common adrenal and renal pathologies, many of which have characteristic US appearances enabling ac-curate diagnosis.
Adrenal Lesions: A Review of Imaging - MDPI
Sep 8, 2022 · On baseline CT, the characterization of an adrenal lesion is based on the presence of intracellular lipids. In fact, the majority of adrenal adenomas (70% circa) contain a substantial amount of cytoplasmic fat (lipid-rich adenomas) and are easily recognizable on CT scan .
State-of-the-Art Adrenal Imaging | RadioGraphics - RSNA …
Jul 1, 2001 · For adrenal lesions that are indeterminate at CT in the oncology patient, chemical shift MR imaging or adrenal biopsy should be performed. Certain features can be used by the radiologist to establish a definitive diagnosis for most adrenal masses (including carcinoma, infections, and hemorrhage) based on imaging findings alone.
Ultrasound Imaging of Adrenal Mass Lesions | Radiology
Oct 1, 1973 · Ultrasound imaging is suggested as a means of demonstrating the anatomical features of the suprarenal region, facilitating diagnosis of suspected or potential adrenal masses.
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