What does “liver lesion” mean?

Jan 17, 2022 Source: Cainiu Health

Dr. Yang Shuwen

Introduction

Liver disease refers to pathological conditions affecting the liver and encompasses various types, including viral hepatitis (e.g., hepatitis A, B, C, D, and E), fatty liver disease, alcoholic liver disease, drug-induced hepatitis, autoimmune hepatitis, hepatic abscess, hepatic cysts, cirrhosis, hepatic fibrosis, and hepatocellular carcinoma.

The liver is the second-largest organ in the human body—after the skin—and the largest internal organ. Moreover, among all organs, the liver performs the greatest number and most critical functions essential for sustaining human life. Consequently, loss of liver function is incompatible with life.

What Is Hepatic Lesion?

Hepatic lesion refers to any pathological change occurring in the liver. It encompasses a broad spectrum of liver disorders, including viral hepatitis (e.g., hepatitis A, B, C, D, and E), fatty liver disease, alcoholic liver disease, drug-induced hepatitis, autoimmune hepatitis, hepatic abscess, hepatic cysts, cirrhosis, hepatic fibrosis, and hepatocellular carcinoma (HCC).

Hepatic lesions span a wide range of conditions, involving both benign and malignant processes. Benign lesions—such as hepatic cysts and hepatic hemangiomas—are relatively common. If they remain stable in size, cause no significant compressive symptoms, and do not impair liver function, lesions smaller than 6 cm typically require no treatment, only periodic follow-up imaging and clinical monitoring; patients need not be unduly concerned. Malignant lesions usually develop on a background of chronic hepatitis or cirrhosis, leading to malignant transformation of hepatic tissue. Hepatocellular carcinoma may be primary or secondary (metastatic); early-stage cases can often be managed surgically to prolong survival and reduce complications.

Further diagnostic evaluation at a hospital is recommended, including routine blood tests, C-reactive protein (CRP), liver function tests, hepatitis B serology (five-item panel), infectious disease screening (four-item panel), and tumor markers such as alpha-fetoprotein (AFP), carcinoembryonic antigen (CEA), and carbohydrate antigen 19-9 (CA 19-9). Imaging studies—including abdominal ultrasound, contrast-enhanced abdominal CT, and abdominal MRI—are also essential.

If infection is suspected—for example, hepatic abscess—antibiotic therapy is indicated. For viral hepatitis, antiviral treatment is required. In cases of hepatic malignancy, interventional therapies (e.g., transarterial chemoembolization) or surgical resection may be necessary.

We hope this information is helpful. Wishing you good health and happiness!

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