Health 31/08/2025 21:08

Why Liver Cancer Is Often Detected Late – Important Warning Signs You Shouldn’t Ignore

Liver cancer (also known as hepatocellular carcinoma) is one of the most dangerous types of cancer worldwide. One of the biggest challenges in treating liver cancer effectively is that it is often diagnosed at a late stage. This delay in detection means that many patients miss the best chance for successful treatment. Understanding why liver cancer tends to be discovered late and recognizing early warning signs can save lives.

Why Is Liver Cancer Usually Diagnosed Late?

The main reason liver cancer is often detected late is because its early symptoms are either very mild or completely absent. In the initial stages, liver cancer may not cause noticeable discomfort or visible signs, making it easy to overlook. Many people only realize something is wrong when the cancer has already progressed and caused more serious symptoms.

Additionally, liver cancer often develops in people who already have chronic liver diseases such as hepatitis B or C infections, or cirrhosis caused by long-term alcohol use or fatty liver disease. These underlying conditions can mask or confuse symptoms, and people may attribute their discomfort to their existing liver problems rather than suspect cancer.

Moreover, there is a lack of routine screening or awareness in many countries, especially in areas with limited medical resources. Without regular check-ups or imaging tests, liver cancer can grow silently until it reaches an advanced stage.
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Common Early Symptoms to Watch For

Although early liver cancer symptoms can be subtle, there are some warning signs that should prompt immediate medical evaluation. Among these, the appearance of unusual body odors and persistent itching deserve special attention.

If you notice that you suddenly develop two distinct types of unusual smells (such as a foul body odor or bad breath) and persistent itching on your skin, these may be signs of liver dysfunction related to cancer. Liver cancer can cause toxins to build up in the body due to impaired liver function, which can result in these symptoms.

Why Are Unusual Odors and Itching Important?

  • Unusual odors: The liver plays a crucial role in detoxifying the body. When it is damaged by cancer, waste products and toxins accumulate, leading to changes in body odor or breath. This can be a subtle but important clue.

  • Persistent itching: Itching, especially without an obvious rash, can be caused by bile salt buildup when the liver is not working properly. This is a common symptom in liver diseases, including cancer.

If you experience these two symptoms together, it is important not to delay seeking medical advice and to go for liver cancer screening as soon as possible. Early diagnosis increases the chances of successful treatment and improves survival rates.

What Can You Do?

  • Get regular medical check-ups: Especially if you have risk factors like hepatitis infection, heavy alcohol use, or fatty liver disease.

  • Be alert to changes in your body: Unexplained odors, itching, fatigue, abdominal pain, or swelling should never be ignored.

  • Seek screening tests: Such as ultrasound, blood tests for alpha-fetoprotein (AFP), and liver function tests.

  • Adopt a healthy lifestyle: Avoid alcohol abuse, maintain a healthy weight, and get vaccinated against hepatitis B.

Conclusion

Liver cancer’s silent progression and lack of obvious early symptoms make it a difficult disease to catch in time. However, recognizing early warning signs like unusual odors and persistent itching, especially when they appear together, can help prompt earlier diagnosis. If you or someone you know experiences these symptoms, don’t hesitate—go for liver cancer screening immediately. Timely detection is the best defense and can save lives.

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