Anastomosing hemangioma of the liver: An unusual variant in abdominal MRI imaging.

Radiol Case Rep

Division of Abdominal Radiology, Department of Radiology, University of North Carolina Medical Center, Chapel Hill, NC, USA.

Published: December 2022

AI Article Synopsis

  • The liver rarely hosts anastomosing hemangiomas, making their cases scarce in medical literature and often misidentified due to similarities with classic hemangiomas.
  • Biopsies are frequently required for accurate diagnosis, especially when MRI imaging features appear atypical.
  • This report describes a specific case of a 52-year-old woman with cirrhosis who had a biopsy-proven anastomosing hemangioma detected during an MRI screening for liver cancer, which showed initial growth but no recurrence in two years after treatment.

Article Abstract

The liver is a rare site for anastomosing hemangiomas with only a few cases reported that characterize the lesions on magnetic resonance imaging (MRI). These lesions may be underreported due to overlapping features with classic hemangiomas. Anastomosing hemangiomas have a well-defined histological profile and are often diagnosed by biopsy in the setting of atypical imaging features.  We report a case of biopsy-proven hepatic anastomosing hemangioma found on a screening MRI for hepatocellular carcinoma in a 52-year-old female with cirrhosis. This lesion initially demonstrated interval growth but has shown no local recurrence in the 2-year surveillance period following microwave ablation.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9579299PMC
http://dx.doi.org/10.1016/j.radcr.2022.09.052DOI Listing

Publication Analysis

Top Keywords

anastomosing hemangioma
8
anastomosing hemangiomas
8
anastomosing
4
hemangioma liver
4
liver unusual
4
unusual variant
4
variant abdominal
4
abdominal mri
4
mri imaging
4
imaging liver
4

Similar Publications

Article Synopsis
  • Hemangiomas are benign vascular tumors that primarily affect the skin and soft tissues, with anastomosing hemangioma (AH) being a specific subtype that mimics more serious conditions like angiosarcoma; there are fewer than 300 reported cases of renal hemangiomas.
  • A case study of a 28-year-old male revealed a left renal mass identified during tests for abdominal pain, with subsequent imaging and surgery confirming the diagnosis of AH through histopathological analysis and specific immunohistochemical markers.
  • Accurate diagnosis of AH is crucial to avoid unnecessary treatment and complications, highlighting the need for greater awareness and reporting in the medical community to enhance diagnostic accuracy and patient management.
View Article and Find Full Text PDF

Clinical characteristics of renal anastomotic hemangioma.

World J Clin Cases

October 2024

Department of Urology, Northern Jiangsu People's Hospital Affiliated to Yangzhou University, Yangzhou 225001, Jiangsu Province, China.

In this editorial, we comment on the article by Chen and Cai. We focus on renal anastomotic hemangioma, which is a rare benign hemangiomatous disease. This disease has unique clinical characteristics.

View Article and Find Full Text PDF
Article Synopsis
  • Intramuscular hemangioma capillary type (IHCT) is a rare, fast-flow vascular lesion characterized by painless masses that commonly affect young adults and can involve various body locations, including the trunk and extremities.
  • The study analyzed ten surgically treated IHCT cases from a pathology database and identified significant histopathological features, such as capillary-type vessels, and detected various somatic mutations, particularly in the MAP2K1 and KRAS genes.
  • The findings suggest that IHCT shares genetic and hemodynamic similarities with arteriovenous malformations (AVMs), indicating potential new genetic targets for treatment development.
View Article and Find Full Text PDF

Laparoscopic excision of an incidental vascular tumor.

J Surg Case Rep

October 2024

General Surgery Department, Unidade Local de Saúde de Lisboa Ocidental, E.P.E., Estrada Forte do Alto Duque, 1449-995, Lisboa, Portugal.

Article Synopsis
  • Anastomosing hemangioma (AH) is a rare benign vascular tumor often confused with malignant tumors due to its similar histological features.
  • A case study involving a 64-year-old man showed that despite imaging suggesting a paraganglioma after an accident, further tests and surgery revealed it was actually an AH.
  • The report emphasizes the importance of distinguishing AH from malignancies to avoid misdiagnosis and unnecessary treatments, highlighting the need for careful evaluation through imaging and histopathology.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!