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.
Emerald is the birthstone for the month of May. It is also the anniversary gemstone for the 20th and 35th years of marriage. Emerald is one of the most highly-prized of all the gems. The name comes from the Greek smaragdos which means green stone.