Extrahepatic bile duct cancer is an uncommon disease, and few cases are curable by surgery.We report a case of extrahepatic biliary cystadenocarcinoma Shop by Brand (BCAC) associated with atrophy of the left hepatic lobe.A 54-year old male was admitted with painless obstructive jaundice and a hepatic palpable mass noticed one month before presentat
This study aims to analyze the effects of baffle shape and arrangement on the disinfection performance of a multi-lamp annular UV reactor.The multi-lamp reactor is designed to overcome the treatment limitations of a Dry Mops single-lamp system and is intended for large-scale applications requiring high flow rate treatment.Baffles are implemented wi
In large-scale high-speed rail networks (HSRNs), the occurrence of occasional malfunctions or accidents is unavoidable.The key issue considered in this study is the optimal allocation of the maintenance costs, based on the stochastic risk assessment for Cordless HSRNs.Inspired by the theoretical risk evaluation methods in the complex network, three