Table 2: Summary of the clinicopathological findings of Group A.

Case Age Gender Clinical presentation Cholangiographic finding Differentiation Depth Prognosis
(months)

1 60 Male Jaundice, abdominal pain, fever Unilateral narrowing well m 11 Alive
2 74 Male Asymptomatic Unilateral narrowing well m 5 Alive
3 79 Female Asymptomatic Bilateral narrowing well m 5 Alive
4 62 Female Abdominal pain Normal well m 3 Alive
5 61 Female Jaundice, abdominal pain Normal well m 3 Alive
6 59 Male Jaundice, abdominal pain Unilateral narrowing well fm 45 Alive
7 84 Female Jaundice, abdominal pain Unilateral narrowing well fm 2 Alive
8 74 Male Jaundice, abdominal pain, fever Unilateral narrowing well ss 60 Alive
9 66 Female Jaundice, abdominal pain Mild irregularity well se 81 Alive

m: mucosa, fm: fibromuscular layer, ss: subserous layer, se: serosa.