Angiosarcomas of the spleen are infrequent tumors that often present with liver metastases. These tumors are usually multiple and have a poor prognosis. Immunohistochemical markers can aid preoperative diagnosis since radiological and ultrasonographic images are fairly nonspecific. The recommended treatment is splenectomy. The benefits of chemotherapy and radiotherapy have not been clearly demonstrated.
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http://dx.doi.org/10.1016/s0009-739x(05)70884-8 | DOI Listing |
Am J Surg Pathol
January 2025
Department of Pathology.
Despite being designated as "noncarcinogenic" human papillomavirus (HPV) types, mono-infection with HPV6 or HPV11 has been found in squamous cell carcinomas (SCCs) at specific sites, including the larynx, penis, anus, and rarely, the lower female genital tract. The association between clinicopathologic features, viral status, and the carcinogenic mechanisms related to these low-risk HPVs remains unclear. The current study characterizes a series of low-risk HPV6 and HPV11-associated SCCs of the uterine cervix (6 cases) and vulva (2 cases).
View Article and Find Full Text PDFCureus
December 2024
Gastroenterology and Hepatology, University of Michigan, Ann Arbor, USA.
Early-onset colorectal cancer (CRC) has been on the rise since the start of the twenty-first century. While the etiology behind this increase remains unclear, the United States Preventive Services Task Force (USPSTF) has decreased the recommended age to begin screening for CRC to 45 years. This case report reviews the literature on CRC in the young population while presenting a case of a 21-year-old male with early-onset metastatic colorectal cancer without a hereditary etiology.
View Article and Find Full Text PDFFront Oncol
January 2025
Department of Nuclear Medicine, The Second Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Intrahepatic cholangiocarcinoma (ICC)originates from the epithelial cells of the intrahepatic bile ducts, with insidious onset and strong invasiveness, and most of the cases are found in the advanced stage, with extremely poor prognosis. In advanced stages, distant metastases to the lungs, bones, and brain are common, but distant soft tissue (subcutaneous and skeletal muscle) and breast metastases are rare, and simultaneous metastases to all three rare sites had not been reported. We report a 69-year-old woman with right upper abdominal pain who underwent a plain and enhanced CT scan of the upper abdomen, which revealed an intrahepatic space-occupying lesion, as well as subcutaneous and peritoneal nodules in the abdomen.
View Article and Find Full Text PDFJ Transl Med
January 2025
Maimonides Biomedical Research Institute of Cordoba (IMIBIC), University of Cordoba, Cordoba, Spain.
Background: Transarterial chemoembolization (TACE) is the first-line therapeutic option for patients with intermediate-stage hepatocellular carcinoma (HCC). Tumor neovascularization allows tumor growth and may facilitate the release of circulating tumor cells (CTCs) to the bloodstream after TACE. We investigated the relationship between early release of CTCs and radiological response after TACE.
View Article and Find Full Text PDFRadiographics
February 2025
From the Department of Radiology, Division of Abdominal Imaging, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905 (K.C.H., M.L.W., C.L.W., J.F., S.K.V.); Department of Medical Imaging, University of Ottawa, Ottawa, Ontario, Canada (K.C.H.); Department of Medical Imaging, Beaujon University Hospital, Clichy, France (M.R.); HT Medica, Madrid, Spain (A.L.); Department of Radiology, University of Vienna, Vienna, Austria (A.B.S.); Department of Radiology, Sun Yat Sen University, Guangzhou, China (J.W.); and Department of Radiology, Division of Abdominal Imaging, Mayo Clinic, Scottsdale, Ariz (A.C.S.).
Hepatobiliary (HB) contrast agents are increasingly valuable diagnostic tools in MRI, offering a wider range of applications as their clinical use expands. Normal hepatocytes take up HB contrast agents, which are subsequently excreted in bile. This property creates a distinct HB phase providing valuable insights into liver function and biliary anatomy.
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