Leiomyosarcoma of the inferior vena cava level II involvement: curative resection and reconstruction of renal veins

Abstract Leiomyosarcoma of the inferior vena cava (IVCL) is a rare retroperitoneal tumor.We report two cases of level II (middle level, renal veins to hepatic veins) IVCL, who underwent en bloc resection with reconstruction of bilateral or left renal venous return using prosthetic grafts.In our cases, IVCL is documented to Dishwasher Display Module

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A Study on the Flight Operations Quality Assurance System for Predictive Safety Management of the Republic of Korea Air Force

In 1962, British Airways implemented Flight Operations Quality Assurance (FOQA) for the first time in USB Cable order to reduce the rate of increase in aviation accidents, which could increase due to the expansion of the aviation industry and the increase in traffic.After that, in 1995, it was developed for the purpose of collecting/ analyzing flig

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