What is the disease name, according to description below :

- A potential complication of chronic alcoholism resulting in liver damage and the obstruction of venous blood flow through the liver
- The rising blood pressure in the veins between the gastrointestinal tract and liver causes engorgement of veins around the umbilicus (navel)
- The characteristic radiating pattern of veins is called a "caput medusae" (head of Medusa)
- For reference, Medusa was the "snake-haired lady" in Greek mythology