Is Your Stomach Healthy? - Liver

Understanding Liver Cancer

The word cancer evokes fear because of the serious impact it can have on our lives. While we often use the word generally, each type of cancer affects the body differently depending on where it starts. Understanding where liver cancer occurs, its stage, and the available treatments is crucial for better outcomes.

World Liver Day, observed every year on April 19, aims to raise awareness about liver health, liver diseases, and especially liver cancer, which is on the rise globally.

What Does the Liver Do?

Did you know the liver is the largest internal organ in the human body? It weighs about 1.5 kg and performs multiple vital functions, unlike other organs that handle single roles. The main functions of the liver include:

Storing sugars and fats for energy

Removing toxins from the blood

Producing essential proteins

Producing bile for digestion

Supporting blood clotting

Poor lifestyle choices can damage the liver, making it vulnerable to various diseases, including liver cancer.

Main Causes of Liver Cancer

Most liver tumors (around 75%) develop in already damaged livers. The two major causes are:

Excessive alcohol consumption

Hepatitis B and C infections

The liver breaks down alcohol. Drinking heavily over time damages liver cells, causes scarring (cirrhosis), and sets the stage for cancer. Similarly, hepatitis B and C viruses infect the liver through blood transmission and damage its function slowly.

Other risk factors include:

Obesity

Excess iron or copper buildup in the liver

These conditions can lead to fibrosis, cirrhosis, and eventually liver tumors. An unhealthy liver becomes fertile ground for cancer, but even healthy livers are not completely immune.

How to Prevent Liver Cancer

Protecting your liver can dramatically lower your risk of developing liver cancer. Simple prevention tips:

Avoid alcohol completely

Prevent hepatitis B and C infections by:

Avoiding IV drug use

Practicing safe sex

Get vaccinated for hepatitis B

Eat a balanced, low-fat diet

Exercise regularly

Taking care of your liver means a stronger defense against cancer.

Common Symptoms of Liver Cancer

Most liver tumors develop in people who already have liver disease. If you have liver problems, regular checkups, blood tests, CT scans, or MRI scans can help detect tumors early.

In people without existing liver disease, early liver cancer may not show obvious symptoms. As tumors grow larger, signs may include:

Loss of appetite

Unexplained weight loss

Vomiting blood

Swollen abdomen

Jaundice (yellowing of skin and eyes)

Never ignore these warning signs — see a doctor for proper diagnosis and treatment.

Is a Liver Biopsy Safe?

Many people worry that a liver biopsy might cause cancer to spread. However, modern fine-needle biopsy techniques are safe and do not spread cancer. In many cases, advanced imaging and blood tests alone can confirm a liver cancer diagnosis.

Modern Treatment Options for Liver Cancer

There are several advanced and effective liver cancer treatments available:

1. Surgery

If the tumor can be removed safely, surgery can cure liver cancer. The liver often regenerates within one to two months after part of it is removed.

However, if the liver is already badly damaged (such as with cirrhosis), removing even a small part may not be safe. Surgeons today use 3D/4K laparoscopic or robotic surgery for safer, precise, minimally invasive operations.

2. Radio Frequency Ablation (RFA)

This is not radiation therapy. RFA delivers heat directly to the tumor through a probe inserted by keyhole surgery or a needle, destroying cancer cells without harming much healthy tissue.

3. Chemoembolization

This procedure sends chemotherapy drugs directly into the artery that supplies the tumor. It blocks the blood flow and traps the drugs inside the tumor, making the treatment more effective with minimal side effects.

4. Liver Transplant

For patients with cirrhosis and liver cancer, a liver transplant can treat both problems at once. Thanks to laparoscopic and robotic donor surgeries, liver donation and transplantation have become safer and more successful.

Final Thoughts on Liver Cancer Awareness

The liver is just as vital as the heart. Protecting it through healthy food, regular exercise, and responsible lifestyle choices can prevent liver cancer. And if liver cancer does occur, early detection and modern treatment options can help you recover completely.

Your health is in your hands — take care of your liver, take care of your life.