It occurs when bilirubin, a yellow pigment produced during the normal breakdown of red blood cells, accumulates in the body.
The liver normally processes bilirubin and helps eliminate it through bile. When this process is disrupted, bilirubin can build up in the bloodstream.
Liver cancer may contribute to jaundice if it interferes with normal liver function or obstructs the flow of bile. However, jaundice is also associated with other conditions, including hepatitis, cirrhosis, gallstones, and certain blood disorders.
Additional symptoms may include dark urine, unusually pale stools, and generalized itching.
New jaundice in an adult should be assessed promptly by a healthcare professional, even if there is no pain.
Doctors may order blood tests to assess bilirubin levels and liver function. Depending on the findings, ultrasound, CT, MRI, or other investigations may be necessary.
Jaundice does not automatically mean that cancer is present. Nevertheless, it is an important warning sign because it can indicate a problem that requires treatment.
If the yellowing develops alongside fever, severe abdominal pain, confusion, or marked deterioration in health, seek urgent medical care.
3. Unexplained Weight Loss and Loss of Appetite
Unintentional weight loss is another symptom that can occur with liver cancer and many other serious illnesses.
If someone loses weight without changing their diet or physical activity, the change may indicate that an underlying health problem is affecting appetite, digestion, metabolism, or the body's energy requirements.
Cancer can contribute to weight loss through several mechanisms. It may reduce appetite, alter metabolism, or cause a person to feel full after eating only a small amount.
Some people with liver disease also experience nausea, abdominal discomfort, or a general feeling of being unwell that makes eating difficult.
These symptoms are not specific to liver cancer. They can also occur with thyroid disorders, diabetes, gastrointestinal disease, depression, infections, and other conditions.
The pattern matters.
A gradual change that follows a deliberate dietary adjustment is different from substantial weight loss that occurs without an obvious explanation.
Pay attention if your clothes become noticeably looser, your appetite declines for several weeks, or you lose weight despite making no intentional changes.
Arrange a medical assessment if unexplained weight loss persists, especially when accompanied by fatigue, abdominal discomfort, jaundice, or swelling.
A clinician can review your medical history, examine you, and determine whether blood tests or imaging are appropriate.
Do not assume that unexplained weight loss is a positive sign simply because it makes you appear slimmer. The cause matters far more than the number on the scale.
4. Persistent Fatigue and Unusual Weakness
Feeling tired after a demanding day or a poor night's sleep is normal. Persistent fatigue that does not improve with adequate rest is different.
Some people with liver cancer report ongoing exhaustion, reduced stamina, or a sense that ordinary activities require much more effort than before.
Fatigue may occur when illness affects metabolism, appetite, sleep, or overall physical functioning. Liver disease may also be associated with anemia, nutritional deficiencies, and other factors that contribute to weakness.
However, fatigue is one of the least specific symptoms in medicine.
It can be caused by insufficient sleep, stress, depression, anemia, thyroid disorders, infections, medication effects, and numerous other conditions.
The key question is whether the fatigue is persistent, unusual for you, or accompanied by other concerning changes.
If you have been exhausted for several weeks without an obvious explanation, consider arranging a medical appointment.
Your doctor may ask about sleep, diet, medications, alcohol use, previous illnesses, and any additional symptoms. Blood tests may be used to investigate common causes.
Seek prompt medical attention if fatigue occurs with jaundice, abdominal swelling, unexplained weight loss, or rapidly worsening health.
Fatigue alone cannot identify liver cancer, but persistent unexplained fatigue deserves attention rather than being dismissed automatically as a consequence of aging or a busy lifestyle.
5. Swelling in the Abdomen or a Feeling of Fullness
Abdominal swelling can occur when fluid accumulates inside the abdominal cavity. This fluid buildup is known as ascites.
Ascites is commonly associated with advanced liver disease, including cirrhosis. It can also occur in some people with liver cancer.
A person may notice that their abdomen gradually becomes larger, their trousers feel tighter, or they experience fullness despite eating relatively small meals.
Other possible symptoms include abdominal discomfort, reduced appetite, and shortness of breath when substantial fluid buildup makes it harder for the diaphragm to move.
However, a swollen abdomen has many possible explanations. Digestive gas, constipation, pregnancy, heart disease, kidney disease, and other conditions can also cause abdominal enlargement.