What does hepatoma mean?
Hepatoma is a medical term for a malignant tumor of the liver, most often a hepatocellular carcinoma arising from the liver's main functional cells. In clinical and scientific writing, it is closely associated with primary liver cancer and may be used in phrases such as “hepatoma cells” or in the name of laboratory hepatoma cell lines. The word is formal and specialized, so it is not a general synonym for every abnormal lump, swelling, or liver mass; identifying a tumor as a hepatoma requires medical evaluation and supporting diagnostic evidence. Its unusual sound reflects its Greek elements: hepat- refers to the liver, while -oma is a suffix associated with tumors. Knowing the term is useful because it identifies an important category of cancer and is common in medical literature, pathology reports, and oncology research.
nounA malignant tumor of the liver, especially one arising from the liver's functional cells and known as hepatocellular carcinoma.
- A malignant tumor arising in the liver, especially hepatocellular carcinoma.
"CT imaging revealed a large hepatoma in the right lobe of his liver."
"CT imaging revealed a large hepatoma in the right lobe of his liver."
"Researchers used a hepatoma cell line to study how liver cancer cells respond to a new drug."
Hepatoma is normally pluralized by adding -s.
"Several hepatomas were detected during the follow-up scans."
Hepatoma hides a Greek clue: hepat- means liver, while -oma points to a tumor.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does hepatoma come from?
Hepatoma was formed in medical Latin from Greek hēpar, genitive hēpatos, meaning “liver,” together with the tumor-forming element -ōma. The Greek hēpar also underlies English words such as hepatic, hepatitis, hepatology, and hepatocyte. The form hepatoma became established in modern medical usage for a liver tumor, particularly a malignant one.
Related word forms
How hepatoma is actually used
This is a formal, specialized medical term. In contemporary clinical usage, it often means or refers to hepatocellular carcinoma, but it should not be used informally for every abnormal lump or liver mass.
Easily confused with hepatoma
Hepatitis is inflammation of the liver, often caused by infection, whereas a hepatoma is a tumor of the liver.