Hepatic hemangioma
Hepatic hemangioma (liver hemangioma) is the majority of cavernous hemangioma, is a common benign tumor of the liver, can occur at any age, but often in adults symptoms for many women. Intrahepatic hemangiomas are the most common benign tumor, preoperative diagnosis can be the majority of cases, the vast majority of asymptomatic, a small number due to the larger tumor and liver discomfort. For increasing trend, or is located under the liver capsule, there is probably massive, life-threatening, treatment should be as soon as possible. Cancer in any part of the liver, often located in subcapsular, many as a single hair (about 10% for many hair), many tumor diameter less than 4cm, but can also be as small as a few mm, up to 30cm of individual persons. Cancer garnet surface or purple, there is outside the capsule, sponge-like cut surface. Sometimes seen in hemangiomas thrombosis and scar occasional calcification. Hemangiomas are under the microscope one wall for the different sizes of flat endothelial cells of blood vessels constitutes a traffic gap pipeline network, including one of erythrocytes, and sometimes the machine can be seen of fresh thrombus. Tumor and surrounding tissue boundaries is clearly.
Types of Hepatic hemangioma include:
1) cavernous hemangioma: the cut surface of honeycomb, full of blood, examination showed cystic sinusoid size, its full of red blood cells, when thrombosis, fibrous tissue between sinusoids separated fibers within septum see A small blood vessels and small bile duct, occasionally by the liver cell cord compression. Fibers within septum and sinus or venous thrombosis can be seen stone calcification.
2) sclerosing hemangioma, and its lumen closure, fiber spacing were more degenerative changes in organizations.
3) tumor vascular endothelial cells, vascular endothelial cell proliferation activity, easily cause malignant transformation.
4) capillary hemangioma of liver, blood vessels narrow cavity, multi-fiber spacing.
