Abstract:Introduction In patients with choledochal cysts (CDC), a hyperplasia-dysplasia-carcinoma sequence can lead to biliary tract malignancy. The limited data available suggest that the risk decreases considerably after excision in childhood. We analyzed samples of resected CDC from pediatric patients histologically and performed mutational analysis of the proto-oncogenes KRAS and BRAF as early markers of malignant alteration in cholangiocytes.
Materials and Methods After institutional review board approva… Show more
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