Signs of primary liver cancers are often vague.
- Sudden failing health
- Weight loss
- Discomfort in the abdominal area
Causes and Risk Factors
In most cases of liver cancer, the cause is not known. Long-standing ulcerative colitis and scelerosing cholangitis can sometimes increase the chances of getting cholangiocarcinoma. Angiosarcoma can be caused by exposure to vinyl chloride or arsenic in the workplace.