Des-gamma-carboxyprothrombin in hepatocellular carcinoma after vitamin K1 injection.
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Biomedical subjects
Publications and source records attributed to H Hagege.
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The value of ultrasonography and serum alpha foetoprotein assay in the detection of hepatocellular carcinoma was evaluated in a retrospective study of 217 patients, (135 men and 82 women; mean age 58 years) who had been hospitalized for 18 months. Cirrhosis was of alcoholic origin in 76 per cent of the cases and complicated by ascites in 54 per cent. Twenty-four patients (11 per cent) had hepatocellular carcinoma diagnosed at ultrasonography in 20 cases. The carcinoma was diffuse in 7 cases, focal in 13 cases and less than 3 cm in diameter in 3 cases. A second ultrasonography diagnosed hepatocellular carcinoma in 4 cases. In 25/217 patients (11.5 per cent) the focal lesion seen at sonography was obviously not a carcinoma. Among the 207 patients who had a serum alpha foetoprotein assay, the result was normal in 167 (81 per cent) and 4 of these had a carcinoma. Among the 40 patients with an abnormal level of alpha foetoprotein, 19 had a carcinoma. This study confirms the good sensitivity of ultrasonography in the detection of hepatocellular carcinoma, but it also shows its low specificity, especially in cases with focal lesions. Ultrasonography and serum alpha foetoprotein assay should be used to detect hepatocellular carcinomas in cirrhotic patients who may benefit from surgical treatment. In the other patients, ultrasonically-guided biopsy should provide a firm diagnosis of carcinoma before undertaking other treatments, such as chemoembolization.
Infections with the B, D, A, NANB viruses and with the human immunodeficiency virus (HIV) are very common among drug addicts, some of whom may harbour several of these pathogens. The serum of 90 per cent of drug addicts contains one of the HBV markers, and 20 per cent of them carry an anti-D antibody which is more often present in HBs Ag-positive subjects but may also be found in those who are positive for anti-HBs and anti HBc antibodies. The presence of an anti-delta antibody increases the risk of severe histological lesions (chronic active hepatitis, cirrhosis), as does chronic alcoholism associated with drug addiction. Fifty to sixty per cent of drug addicts are seropositive for HIV. At the AIDS stage, hepatic lesions are extremely frequent (90 per cent), but they have low activity and are seldom responsible for death.
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Explore the source record for details and available documents.