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.
This Scorpio gemstone is also the birthstone for the month of October in the ancient Tibetan calendar. The Scorpio birthstone is a variety of chalcedony, and occurs in many colors, including red, yellow, green and black. Jasper is believed to stabilize the emotions and bring joy.