liver surgery - hepato biliary and digestive surgery unit

LIVER SURGERY

HEPATO - BILIARY AND DIGESTIVE SURGERY UNIT
Catholic  University  School  of  Medicine   Rome - Italy

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Right Hepatectomy extendeD TO SEGMENT 4

dr. R. Gauzolino

Hepato-biliary and Digestive Surgery Unit

This is the case of 60 year-old male patient, with a large hepatocellular carcinoma on alcoholic chronic hepatitis. He was completely asymptomatic. Hepatic ultrasound, occasionally performed, showed a large hyperecogen nodule in the right hemiliver. Abdominal CT scan confirmed a 12 cm tumor involving the right hemiliver, and a second nodule of 9 cm in the segment 4 (fig. 1 and 2).

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Fig 1 and 2 . Abdominal CT scan showing the large tumour of the right hemiliver of 12 cm and the other nodule of 9 cm in the segment 4.  
 
 
Biopsy of the tumor made the diagnosis of well differentiated hepatocellular carcinoma. Before referral to our Unit, a trans-arterial chemoemolization was attempted. Angiography, in the diagnostic phase, showed a complete occlusion of the right hepatic artery with evident collateral circles; therefore chemoembolization was not performed (fig. 3 and 4).
       
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Fig 3 and 4. Angiography showing complete occlusion of the right hepatic artery with collateral circles.
       

After referall to Our Unit a right hepatectomy extended to segment 4 was planned. The patient was classified as Class A accrding to Child-Pugh classification. Serum alphafetoprotein levels, AST and ALT leves were normal; there were not esophageal varices.After bilateral subcostal laparotomy, hypertrophy of left lobe was confirmed.The patient underwent right hepatectomy extended to segment 4 and to part of the segment 2 and 3 (Fig. 5).

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Fig 5: the remnant liver is hypertrophic; left hepatic vein is encircled with a white loop. Cut surface with absorbable clips is visible. A transcystic biliary drainage was left in place
 

Resection was performed with intermittent pedicle clamping of 38 min. On the surgical specimen the right hemiliver is completely substituted by a large capsulated tumour (fig 6) and the second nodule involves segment 4 and part of segment 2 and 3 (fig 7). There was no intra and postoperative blood transfusions, postoperative outcome was uneventfull; pathology confirmed the diagnosis of hepatocellular carcinoma on chronic hepatitis.

 

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Fig 6: surgical specimen: the right hemiliver is completely substituted by the neoplastic lesion  

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Fig 7: the second nodule has a capsula; the necrosis of he central part of lesion is evident.
     
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