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HCC (Hepatocellular carcinoma ). 在 A-phase 時 ,S8 的正常 parenchyma 提早 enhancement. Wedge 呈現. Right Lobe 一塊區域亮起來. 約在於 S8. 應是動靜脈有 shunting 導致. Focal Nodular Hyperplasia(FNH) 肝臟局灶性結節增生. 1. 單獨或多發之良性肝血管瘤 2. 好發於 20-50 歲女性 3. poorly encapsulated, central stellate fibrous scar
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在A-phase時,S8的正常parenchyma提早enhancement Wedge呈現 Right Lobe一塊區域亮起來 約在於S8 應是動靜脈有shunting導致
Focal Nodular Hyperplasia(FNH)肝臟局灶性結節增生 1.單獨或多發之良性肝血管瘤 2.好發於20-50歲女性 3. poorly encapsulated, central stellate fibrous scar 4. normal liver elements: HEPATOCYTES, small BILES DUCTS, and KUPFFER CELLS among the intervening fibrous septa
V-phase其lesion部位之密度與liver其他部位parenchyma呈現ISO-densityV-phase其lesion部位之密度與liver其他部位parenchyma呈現ISO-density Central Scar
Hemangioma • "peripheral puddling" of contrast during the early arterial phase and subsequently fills in from the periphery with an attenuation greater than the liver on delayed images during the portal venous phases
Definition • A hepatic hemangioma is a noncancerous liver tumor made of dilated blood vessels. Causes • It is believed to be a birth defect. Symptoms • Most cavernous hemangiomas do not show symptoms. In rare cases, a cavernous hemangioma may rupture.