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Related Concept Videos

Anastomoses01:19

Anastomoses

In human anatomy, anastomosis refers to a connection or opening between two things, particularly between blood vessels or other tubular structures. The term is derived from the Greek term 'anastomosis,' which means 'outlet' or 'opening.' This natural network of connections plays a critical role in the survival and functionality of the human body.
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They are most common in...
Overview of Systemic Arteries01:11

Overview of Systemic Arteries

The human body is a complex, well-organized machine, and at the heart of its operations lies the circulatory system. This network of blood vessels, which includes systemic arteries, plays a vital role in maintaining life by transporting nutrients, oxygen, and waste products to and from cells throughout the body.
Systemic circulation is the part of the cardiovascular system that carries oxygenated blood away from the heart to the body's tissues and returns deoxygenated blood back to the heart.
Thoracic Aorta01:15

Thoracic Aorta

The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
Assessment of the Cardiovascular System II: Inspection01:29

Assessment of the Cardiovascular System II: Inspection

Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
Head and Neck
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
Portal Hypertension01:22

Portal Hypertension

Portal hypertension is an increase in blood pressure within the portal venous system. Normally, this pressure is less than 5 mmHg. It is considered clinically significant when it rises above 10 mmHg. At this threshold, complications from altered blood flow and venous congestion emerge.EtiologyPortal hypertension arises from conditions that impede blood flow through the liver. The most common cause is cirrhosis, in which chronic liver injury leads to fibrotic scarring. This fibrosis narrows or...

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Related Experiment Video

Updated: Jun 21, 2026

Isolated Hepatic Perfusion as a Treatment for Liver Metastases of Uveal Melanoma
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Primary hepatic angiosarcoma: a systematic review.

Santiago Rojas1, Carlos Eduardo Rey Chaves1, Sofía Robledo2

  • 1Estudiante de posgrado Cirugía General.

Annals of Medicine and Surgery (2012)
|March 11, 2024
PubMed
Summary

Surgical resection improves survival for hepatic angiosarcoma patients, offering a median overall survival of 17.18 months compared to 3.72 months for non-surgical treatment. Early diagnosis is crucial for this rare liver cancer.

Keywords:
liver angiosarcomaliver tumouroutcomessurgerytreatment

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Area of Science:

  • Hepatology
  • Surgical Oncology
  • Rare Cancers

Background:

  • Hepatic angiosarcoma is a rare liver tumor with nonspecific symptoms, often diagnosed late with poor prognosis.
  • Current treatment strategies lack consensus, necessitating a review of surgical and survival outcomes.

Purpose of the Study:

  • To comprehensively analyze evidence on surgical and survival outcomes for primary hepatic angiosarcoma.
  • To evaluate disease-free survival (DFS) and overall survival (OS) in patients undergoing treatment.

Main Methods:

  • Systematic review of Pubmed, EMBASE, and Scopus databases (2000-2023).
  • Search terms included 'hepatic angiosarcoma' and 'liver resection' or 'hepatectomy'.
  • Pooled analysis of individual patient data on prognosis and therapies.

Main Results:

  • 15 articles with 886 patients were included; 66.2% were male, median age 57.
  • Median OS was 7 months. Surgical resection yielded median OS of 17.18 months vs. 3.72 months for non-surgical management.
  • Median DFS was 15.2 months.

Conclusions:

  • Primary liver angiosarcoma presents surgical challenges and a poor prognosis despite treatment.
  • Surgical management significantly increases OS compared to non-surgical approaches.
  • Early diagnosis is critical; further research is needed for standardized protocols.