Whenever there is bile duct dilatation, the first priority is to look for obstruction. Obstruction. If there is an obstruction, we first look for gallstones in the bile duct. If there are no gallstones involved, we then look for strictures. The differential diagnosis for a stricture is based on the location.
James alexander Warren. James alexander Warren is a producer and writer, known for Yazoo Women (2015), S E Q U E N C E (2015) and Dreamscaping (2014).
The most significant papers of Warren's early career are collected in The Public Papers of Chief Justice Earl Warren, edited by Henry M. Christman (1959). The most complete biography is John D. Weaver, Warren: The Man, the Court, the Era (1967).