The incidence of gallstone disease in patients with cirrhosis is greater than that in healthy patients. Previous surgical literature reported greater morbidity and mortality in patients with cirrhosis with both open and laparoscopic cholecystectomy (LC). We compared our recent experience with LC in patients with cirrhosis and controls. A retrospective review was performed using the search terms, ''cirrhosis'' and ''laparoscopic cholecystectomy.'' Forty-eight patients with cirrhosis were identified and randomly matched with healthy controls by age and sex.
The Mirizzi syndrome (MS) is a rare cause of obstructive jaundice produced by the impaction of a gallstone either in the cystic duct or in the gallbladder, resulting in stenosis of the extrahepatic bile duct and, in severe cases, direct cholecystocholedochal fistula formation. Sixteen patients were treated for MS in our center over the 12-year period 1993--2005 for a prevalence of 0.35% of all cholecystectomies performed. One patient was diagnosed only at the time of cholecystectomy. The other 15 patients presented with laboratory and imaging findings consistent with choledocholithiasis and underwent preoperative endoscopic retrograde cholangiopancreatography, which established the diagnosis in all but one patient. All patients underwent cholecystectomy. An initial laparoscopic approach was attempted in 14 patients, of whom 11 were converted to open procedures. MS was recognized operatively in 15 patients with definitive stone extraction and relief of obstruction in 13 patients. T-tubes were placed in 10 patients and 1 patient required a choledochoduodenostomy. Two patients required postoperative laser lithotripsy via a T-tube tract to clear their stones; and in another patient, MS was detected and treated via postoperative endoscopic retrograde cholangiopancreatography (ERCP). MS remains a serious diagnostic and therapeutic challenge for endoscopists and biliary surgeons.
Both patients and physicians are highly satisfied with the quality of teleoncology examinations and express openness to this method of delivering care.
Specific binding of 125I-labeled epidermal growth factor (EGF) was measured in 62 skin tumors of different severity. Within a group of 28 benign tumors, 11 of 15 condylomata acuminata were receptor positive, whereas the investigated mesenchymal tumors and normal skin as a control were receptor negative. 6 of 18 basal cell epitheliomas bound EGF specifically. In the group of precancerous and malignant skin tumors, 7 of 8 squamous cell carcinomas had the highest number of EGF binding sites and a high affinity state, whereas 5 malignant melanomas were receptor negative. The clinical relevance of these findings is not yet clear due to the short follow-up of the patients.
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