stage 0 distal bile duct cancer (carcinoma in situ)
(... DIS-tul bile dukt KAN-ser (KAR-sih-NOH-muh in SY-too))
Abnormal cells are found in the
innermost layer of tissue lining the distal bile duct. These abnormal cells are not actually cancer but may become cancer and
spread into nearby normal tissue. Stage 0 is also called
high-grade dysplasia.