Related Experiment Video
Updated: Jul 12, 2026

07:43
Laparoscopic S7 Hepatectomy with Positive Fluorescence Staining
Published on: May 9, 2025
[Hepatocarcinoma with sarcomatoid transformation: case report]
Héctor Losada M1, Juan Carlos Roa, Darío García M
1Departamento de Cirugía y Traumatología, Universidad de La Frontera, Temuco, Chile. hlosada@ufro.cl
Summary
Hepatocarcinoma with sarcomatoid transformation is a rare liver cancer. This case highlights its presentation mimicking a liver abscess, requiring surgical resection for diagnosis and treatment.
Area of Science:
- Hepatocellular carcinoma
- Sarcomatoid transformation
- Surgical pathology
Background:
- Hepatocellular carcinoma (HCC) with sarcomatoid transformation is an uncommon subtype.
- This variant can present with symptoms mimicking a liver abscess, including leukocytosis and fever.
- Early and accurate diagnosis is crucial for effective management.
Observation:
- A 40-year-old male presented with right upper quadrant pain and fever.
- Abdominal imaging revealed a liver lesion suggestive of a liver abscess.
- Initial percutaneous drainage yielded hemorrhagic fluid with negative cultures.
Findings:
- Despite initial drainage, clinical symptoms persisted.
- A right hepatectomy was performed.
- Pathological examination confirmed hepatocarcinoma with sarcomatoid transformation.
Implications:
- This case underscores the importance of considering rare HCC variants in differential diagnoses.
- Aggressive surgical management may be necessary for definitive diagnosis and treatment.
- Prompt pathological confirmation is vital for guiding subsequent oncological strategies.