Undifferentiated carcinoma of the liver with osteoclast-like giant cells: a case report and literature review

Abstract Hepatocellular carcinoma (HCC) is the most common primary malignant tumor of the liver.Osteoclast-like giant cells earrings (OGCs) are relatively more common in pancreatic cancer, but extremely rare in HCC.Currently, there have been only a few reported cases of OGCs in HCC, and their presence indicates an aggressive clinical course.Here, we present a case of primary undifferentiated carcinoma of the liver with OGCs in a 49-year-old male patient, and through a literature review, we summarize Rangehood Filter Latch 20 similar cases to further understand the diagnosis, treatment, and clinical course of this disease entity.