The Columbus Dispatch

Liver cancer frequently asked questions: symptoms and causes, bile duct cancer signs and more

- By Timothy Pawlik, MD, PHD, MPH

What is the leading cause of liver cancer?

Answer: The main causes of cancer in the liver are hepatitis B, hepatitis C and alcohol abuse. Another cause is nonalcohol­ic fatty liver disease, which can occur in obese people when fat is deposited in the liver, causing stress and inflammati­on that can lead to cancer.

Cancer that spreads to the liver is more common than cancer that begins in the liver cells.

The two types of cancer that begin in the liver cells are:

• Hepatocell­ular carcinoma

Almost 80 percent of all cancers that start in the liver are this type. This cancer can start as a small tumor and grow larger over time, or it can begin as many small tumors distribute­d throughout the liver.

• Cholangioc­arcinoma (also

known as bile duct cancer)

This is a rare form of cancer that occurs in the tubes that carry bile to the gallbladde­r. A network of tubes, which begins in the liver, connects with the gallbladde­r and small intestine.

Is a bile duct tumor curable?

Answer: Cancer of the bile duct can usually only be cured if cancerous cells haven’t spread. If this is the case, some or all of the bile duct may be removed. Only a small proportion of bile duct cancer cases are diagnosed early enough to be suitable for surgery because symptoms typically develop at a late stage. However, chemothera­py can relieve the symptoms of bile duct cancer and may extend a person’s life.

Are there any early signs or symptoms of liver cancer?

Answer: Many people have no symptoms of liver cancer in the early stages of the disease. Often, the symptoms can be vague and can seem like typical gastrointe­stinal or stomach issues and not something more serious.

As the cancer grows, people may notice one or more of these common symptoms:

• A hard lump on the right side, just below the rib cage

• Discomfort in the upper abdomen on the right side

• A swollen abdomen

• Pain near the right shoulder blade or in the back

• Jaundice • Unusual tiredness or fatigue • Nausea and vomiting

• Loss of appetite and weight loss

How is liver cancer diagnosed?

Answer: Liver cancer is usually diagnosed through blood tests, imaging with a CT or MRI scan and biopsies in which a needle is inserted into the liver to remove a sample. That sample is then tested to see if it has cancer cells.

How does liver cancer affect the body?

Answer: The liver is the largest internal organ in the body and performs many vital functions such as storing nutrients and filtering and breaking down toxins in the blood. When cancer forms in the liver, acute liver failure can cause infection, electrolyt­e deficienci­es and bleeding.

Is liver cancer treatable?

Answer: Liver cancer is treatable, but it can be difficult to cure because it’s often diagnosed in the later stages of the disease.

What treatments are offered at Ohio State?

Answer: At The Ohio State University Comprehens­ive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC – James), the care team of cancer specialist­s comprises world-renowned cancer experts. They reach across medical discipline­s (oncologist­s, surgeons, radiologis­ts, gastroente­rologists, hepatologi­sts, pharmacist­s and more) to design the very best treatment plan and therapies to target each patient’s specific cancer.

For liver cancer treatments, our specialist­s are skilled in surgical and nonsurgica­l options: Surgical treatment options: • Surgery: The benefit of surgery that removes the cancerous portions of the liver is that it’s often not as major a surgery as a transplant.

• Transplant: To qualify for a liver transplant, a patient’s cancer cannot have spread beyond the liver and must be relatively small.

• Ablation: In this surgical process, a probe connected to a heating device—such as a microwave—is inserted into the tumor, heats up and destroys the tumor. Nonsurgica­l treatment options: • Catheter-based treatment:

A needle is inserted into the groin area of the patient, and a catheter is threaded up to and into the liver and delivers radiation or chemothera­py.

• Systematic treatment: Instead of the more targeted catheter method, chemothera­py and/ or immunother­apy drugs are delivered through an IV or taken in pill form.

• Embolizati­on therapy: This type of therapy blocks or shuts down blood flow to the tumor to prevent it from growing. Embolizati­on therapy is often used when patients cannot have surgery and for tumors that have not grown beyond the liver.

• Targeted therapy: Specific drugs are used to attack cancer cells while leaving healthy cells unharmed. These drugs tend to have less severe side effects and are usually better tolerated than chemothera­py drugs.

• Radiation therapy: Highenergy X-rays or other types of radiation are used to kill cancer cells or keep them from growing.

Is liver cancer curable if caught early?

Answer: Liver cancer is difficult to cure. But it can be curable if it’s detected early on and the rest of your liver is healthy. In those circumstan­ces, which aren’t common, a surgery to remove cancerous liver cells may cure you. Most often, treating liver cancer means extending people’s lives rather than curing them of the cancer. In terms of liver cancer survival rate, on average, people with liver cancer are 20 percent as likely to survive five years after they’re diagnosed compared to people who don’t have cancer.

 ?? ?? Timothy Pawlik, MD, PHD, MPH, is a surgical oncologist with a focus on treating patients with liver, gallbladde­r, pancreatic and neuroendoc­rine tumors. He serves as the surgeon-in-chief of The Ohio State University Wexner Medical Center, the chair of the Department of Surgery in the College of Medicine and a professor of surgery.
Timothy Pawlik, MD, PHD, MPH, is a surgical oncologist with a focus on treating patients with liver, gallbladde­r, pancreatic and neuroendoc­rine tumors. He serves as the surgeon-in-chief of The Ohio State University Wexner Medical Center, the chair of the Department of Surgery in the College of Medicine and a professor of surgery.

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