LIVER HEMANGIOSARCOMA: Macroscopic Pathological Anatomy and Histology (fig. 5):

MDCT Diagnosis:
Probable bilobar liver hemangiosarcoma and left renal metastasis.
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SURGERY (fig. 5):
- Resection of the entire left hepatic lobe.
- Resection of hepatic nodule in the right lobe.
- Left nephrectomy.
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Macroscopic Pathological Anatomy and Histology (fig. 5):

Entire Left Liver Lobe: large vascular tumor composed of irregular vascular channels, large stromal compound and large areas of necrosis (angiosarcoma).

Right Liver Lobe Nodule: well-differentiated angiosarcoma, grade 2.

Left Kidney: upper pole lesion composed of irregular vascular channels, large stromal compound, areas of necrosis, referable to metastasis of vascular tumor (angiosarcoma).