“Liver cancer is cancer that begins in the cells of your liver. Your liver is a football-sized organ that sits in the upper right portion of your abdomen, beneath your diaphragm and above your stomach.
Several types of cancer can form in the liver. The most common type of liver cancer is hepato-cellular carcinoma, which begins in the main type of liver cell (hepatocyte).
Cancer that spreads to the liver is more common than cancer that begins in the liver cells. Cancer that begins in another area of the body — such as the colon, lung or breast — and then spreads to the liver is called metastatic cancer rather than liver cancer. This type of cancer is named after the organ in which it began — such as metastatic colon cancer to describe cancer that begins in the colon and spreads to the liver.”
MAYO Clinic (https://www.mayoclinic.org/diseases-conditions/liver-cancer/symptoms-causes/syc-20353659#:~:text=Several%20types%20of%20cancer%20can,hepatoblastoma%2C%20are%20much%20less%20common.)