Pulmonary embolization as primary manifestation of hepatocellular carcinoma with intracardiac penetration: A case report

Figure 1 Tumor mass extending into the right atrium (transesophageal echocardiography).

Figure 2 Tumor mass in the inferior vena cava (abdominal ultrasound).

Figure 3 Solid tumor in the fourth segment of the right lobe of the liver (abdominal ultrasound).

Figure 4 Solid tumor in the fourth segment of the right lobe of the liver (abdominal computerized tomography).

Figure 5 Small round cell HCC (hematoxylin-eosin staining×10).

Figure 6 Tumor cells in the thrombus from the inferior vena cava (hematoxylin-eosin staining, ×5).

Figure 7 Both small round cells and conventional HCC cells in the liver tumor mass with AFP and CD99 positivity (hematoxylin-eosin, ×5).