Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
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Drug
Enzyme
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Query: UMLS:C0023890 (
cirrhosis
)
42,195
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Sampling variability of liver biopsy was determined in three consecutive biopsy specimens obtained from each of 118 patients immediately prior to autopsy. No sampling variability was found for fatty liver, alcoholic hepatitis, nonspecific hepatitis, fulminant hepatitis, leukemic infiltrate, and venous congestion.
Cirrhosis
was diagnosed in 80% of cases at the first biopsy but in all cases after three biopsies. Chronic aggressive and chronic persistent hepatitis were diagnosed correctly in two of three cases each at the first biopsy, and in all cases after three biopsies.
Metastatic carcinoma
was detected in 46% of cases at the first biopsy and in 69% after three biopsies. Granulomas were missed once on the first biopsy, but found on a subsequent biopsy. The amounts of fat and fibrosis in the biopsy specimens often were not representative of the amounts present at autopsy.
...
PMID:Sampling variability on percutaneous liver biopsy. 44 70
Primary tumors of the liver infrequently develop in patients with a normal liver or in those who have not been exposed to one of several tumor-producing compounds. Hepatocellular adenoma was one of the rarest liver tumors prior to the use of oral contraceptives (OCs). Now the annual incidence in longterm users is estimated at 3-4/100,000. An adenoma that follows OC use is one that often regresses with discontinuation. Focal nodular hyperplasia is a nonencapsulated solitary lesion that has a fibrotic stellate center in which large thick-walled arteries are the source of the blood supply, and occurs most often in women during the menstrual age, and there is no evidence that OCs have increased their frequency. Adenomatous hyperplasia occurs occasionally in patients with submassive necrosis and also in those with
cirrhosis
. Liver cysts present most often in middle aged women and the ratio of females to males is 4:1. In the US, metastatic carcinoma of the liver is some 18-20 times more frequent and about 85% of these arise in a cirrhotic or precirrhotic liver. Malignant mesenchymal tumors have been associated with exposure to vinyl chloride of injection of Thorotrast. Signs and symptoms of liver disease occur in about 50% of patients with hepatic metastases with hepatomegaly being the most common physical sign.
Metastatic carcinoma
most often produces multiple umbilicated nodules that involve the liver uniformly. Portal hypertension may be associated with a hepatic neoplasm.
...
PMID:Tumors of the liver: pathologic features. 630 41