Liver Cancer – Causes, Symptoms and Treatment

 to regenerate may also be linked to the development
Your liver is the largest organ inside your body. Itof liver cancers.
filters harmful substances from the blood, digestsHow is liver cancer diagnosed?
fats from food and stores the sugar that your bodyLiver cancer may be discovered in a routine checkup
uses for energy. Primary liver cancer starts in theif the doctor feels hard lumps in the abdomen, or
liver. Metastatic liver cancer starts somewhere elseincidentally by imaging studies. To confirm a diagnosis
and spreads to your liver.of liver cancer, doctors would use blood tests;
What are the symptoms of liver cancer?ultrasound; computer tomography (CT) scans; and
The initial symptoms (the clinical presentations) ofmagnetic resonance imaging, or MRI. Doctors may
liver cancer are variable. In countries where liverfind it necessary to do a biopsy, where a small
cancer is very common, the cancer generally issample of liver tissue is removed with a needle and
discovered at a very advanced stage of disease forthen examined for cancer cells.
several reasons. For one thing, areas where there is aLiver Cancer Treatment
high frequency of liver cancer are generallySystemic chemotherapy for hepatocellular carcinoma
developing countries where access to healthcare ishas not been very successful. Doxorubicin, cisplatin
limited. For another, screening examinations forand 5-FU have been the most successful drugs,
patients at risk for developing liver cancer are nothowever response rates have been very low (less
available in these areas. In addition, patients fromthan 10%) and treatment has had no impact on
these regions actually have more aggressive liveroverall survival. The use of combination
cancer disease.chemotherapy has not shown to have any
Jaundice If the bile duct becomes blocked, bileadvantage over single-agent chemotherapy.
produced by the liver will flow back into theIntraarterail chemotherapy (mitomycin, doxorubicin,
bloodstream, causing jaundice. This will cause the skincisplatin) can be given into the hepatic artery that is
and whites of the eyes to go yellow and may makeproviding blood supply to the tumor.
the skin very itchy. The itching may sometimes beIn situations in which spread is limited to the liver,
relieved by antihistamine tablets or other drugs, whichsystemic chemotherapy may be used, although other
your doctor can prescribe. Sometimes the jaundicetreatment methods may be effective. When the
itself can be relieved.tumor is localized to only a few areas of the liver,
Causes of Liver Cancerthe cancer may be removed surgically.
Your liver is a football-sized organ that sits in theUse of radiofrequency waves or injection of toxic
upper right portion of your abdomen, beneath yoursubstances may also be used to kill tumors. When
diaphragm and above your stomach. Your liverlarger areas of the liver are involved, liver-directed
processes most of the nutrients absorbed from yourchemotherapy (infusing chemotherapy directly into
small intestine and determines how much sugarthe liver), or embolization (blockage of blood flow to
(glucose), protein and fat enter your bloodstream. Itparts of the liver) may be used.
also manufactures blood-clotting substances andPatients with such limited cancer may benefit from
certain proteins. Your liver performs a vitalchemotherapy infused directly into the liver. Delivered
detoxifying function by removing drugs, alcohol andby an implanted pump connected to the hepatic
other harmful substances from your bloodstream.artery, this therapy takes advantage of the liver's
Many factors may play a role in the development ofability to metabolize some drugs, meaning that the
cancer. Because the liver filters blood from all parts oftumor may be exposed to high concentrations of
the body, cancer cells from elsewhere can lodge inchemotherapy while the rest of the body is spared
the liver and start to grow. Cancers that begin in thethe side effects.
gut often spread to the liver. The ability of the liver