HCC (Hepatocellular carcinoma)

Right Lobe 一塊區域亮起來 Wedge 呈現約在於 S8應是動靜脈有 shunting 導致

在 A-phase 時 ,S8 的正常 parenchyma 提早 enhancement

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 DU

CTS, and KUPFFER CELLS among the intervening fibrous septa

Central ScarV-phase 其 lesion 部位之密度與 liver 其他部位 parenchyma 呈現 ISO-density

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 mad

e of dilated blood vessels.

Causes   • It is believed to be a birth defect.

Symptoms    • Most cavernous hemangiomas do not show symptoms. In r

are cases, a cavernous hemangioma may rupture.

Anatomy