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OBJECTIVES To analyze the characteristics of early hepatocellular carcinoma by using multi-phase helical CT and assess the value of this method. METHODS Multi-phase helical CT findings were reviewed double-blindly by radiologists. RESULTS Altogether 24 lesions were found in 21 patients. In plain CT, the lesions were seen as hypodense or isodense areas.(More)
PURPOSE The aim of this study was to investigate the cost-effectiveness of laparoscopic treatment for ectopic pregnancy by comparing the medical expenses and time of hospitalization of laparoscopic and open surgery for ectopic pregnancy in partial area of Shanghai, China. MATERIALS AND METHODS Clinical data of 762 cases with ectopic pregnancy undergoing(More)
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