Abstract

A 62-year-old female with a history of hepatitis C presented with one week of worsening abdominal distension. On physical examination, she had icterus, abdominal distension, shifting dullness, and a positive fluid wave. Computed tomography (CT) of the abdomen and pelvis demonstrated a small left hepatic lobe lesion and moderate ascites. Chest CT demonstrated a large substernal mass (3.5 × 1.7 cm) in the anterior mediastinal fat in the region of prepericardial lymph nodes. Following resection of the substernal mass, histopathology revealed metastatic involvement by poorly differentiated hepatocellular carcinoma (HCC). The patient was in fulminant liver failure postoperatively and succumbed to her disease. Mediastinal lymph nodes metastases in HCC are rare and often portend a poor prognosis when present. We discuss a case of HCC presenting with a substernal mass, and provide a literature review of the management and prognosis of lymphatic spread of HCC.

Keywords

Publication details

DOI
10.5001/omj.2019.101
Journal
Oman Medical Journal
Publisher
Oman Medical Specialty Board
Open access
Gold open access

Cite this article

APA 7

Wang, K. Y., Rad, M. G., Arsene, C., & David, D. (2019). Substernal Mass: A Rare Presentation of Hepatocellular Carcinoma. Oman Medical Journal. https://doi.org/10.5001/omj.2019.101

MLA 9

Wang, Kevin Yuqi, et al. "Substernal Mass: A Rare Presentation of Hepatocellular Carcinoma." Oman Medical Journal, 2019. https://doi.org/10.5001/omj.2019.101.

Chicago (author–date)

Wang, Kevin Yuqi, Mohammad Ghasemi Rad, Camelia Arsene, and Doina David. 2019. "Substernal Mass: A Rare Presentation of Hepatocellular Carcinoma." Oman Medical Journal. https://doi.org/10.5001/omj.2019.101.

Harvard

Wang, K. Y., Rad, M. G., Arsene, C. and David, D. (2019) 'Substernal Mass: A Rare Presentation of Hepatocellular Carcinoma', Oman Medical Journal. doi:10.5001/omj.2019.101.

Vancouver

Wang KY, Rad MG, Arsene C, David D. Substernal Mass: A Rare Presentation of Hepatocellular Carcinoma. Oman Medical Journal. 2019. doi:10.5001/omj.2019.101

IEEE

K. Y. Wang, M. G. Rad, C. Arsene, and D. David, "Substernal Mass: A Rare Presentation of Hepatocellular Carcinoma," Oman Medical Journal, 2019, doi: 10.5001/omj.2019.101.