Hepatocellular carcinomas (HCCs) frequently recur despite initial successful surgical resection or local ablation therapy. Diagnostic methods for small HCCs have improved with the introduction of gadoxetic acid-enhanced liver magnetic resonance imaging and diffusion-weighted imaging (DWI). Currently, sub-centimeter recurrent nodules showing typical hallmark imaging findings of HCC are frequently detected in patients with a treatment history for HCC. With five typical magnetic resonance findings, including arterial enhancement, washout on portal or transitional phase, high signal intensity on both T2-weighted image and DWI, and low signal intensity on hepatobiliary phase, sub-centimeter recurrent HCC can be diagnosed with high accuracy. Although more information is needed to determine the treatment of choice, local ablation therapy under fusion imaging and/or contrast-enhanced ultrasound guidance or cone-beam computed tomography-guided chemoembolization seem to be promising as they are effective and safe for the management of sub-centimeter recurrent HCCs.
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http://dx.doi.org/10.3748/wjg.v24.i46.5215 | DOI Listing |
Cureus
November 2024
Infectious Diseases, Southern Illinois University School of Medicine, Springfield, USA.
J Surg Case Rep
October 2023
Department of Surgery, Johns Hopkins School of Medicine, 1800 Orleans Street, Baltimore, MD 21287, United States.
Multicystic peritoneal mesothelioma (BMPM) is a rare, usually benign tumor that arises from peritoneal mesothelial cells that most commonly occurs in women of reproductive age. Pathogenesis of these tumors is thought to come from chronic inflammation from prior surgery, endometriosis, trauma, or recurrent peritonitis. Here we report a case of primary splenic BMPM in a 20-year-old male with no past medical or surgical history and without any typical risk factors for this condition.
View Article and Find Full Text PDFEJNMMI Res
April 2023
Department of Surgery, University of Washington School of Medicine, 1959 NE Pacific Street, Health Sciences Bldg. Room BB-442, Box 356410, Seattle, WA, 98195-6410, USA.
Acta Neurochir (Wien)
August 2023
Department of Neurosurgery, Weill Cornell Medicine and New York Presbyterian Hospital, New York, NY, USA.
Background: The most common presenting symptom in patients with both small and large Rathke cleft cysts (RCC) is headache (H/A). It is well established that patients with large RCC can have significant symptomatic improvement after cyst drainage. However, patients with small RCC (≤ 1 cm) are rarely operated on, even if they present with debilitating H/A.
View Article and Find Full Text PDFCureus
August 2022
Internal Medicine, Marshall University Joan C. Edwards School of Medicine, Huntington, USA.
Sclerosing mesenteritis (SM) is a rare inflammatory fibrotic disease of the small intestine mesenteric fat often discovered incidentally on a CT scan. Clinical manifestations depend on the mass effect on the viscera and vessels. The most common symptoms are abdominal pain, bloating, and nausea.
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