Back to TopCauses. There are many causes of cholestasis. Extrahepatic cholestasis occurs outside the liver. It can be caused by: Bile duct tumors. Cysts. Narrowing of the bile duct (strictures) Stones in the common bile duct. Pancreatitis.
What is the meaning of the October birthstone? The word, âopalâ comes from the Greek term âopallos,â which stands for âto see a changeâ in color. It radiates a mysterious interplay of colors, which come out as delicate tints of different shades when observed from different angles.
October Birthstone: Opal. October Birthstone Color is Multi-colored. Perhaps because of the cold weather and shortening days of the month, October was a month associated with bad luck and pain. But the opal, the October birthstone, was a talisman of hope and good fortune in that late fall month.