| Allen-Lisa [4] |
Goodman [13] |
| Type |
Description |
Type |
Description |
| A |
Separate neoplasms of liver cell or bile duct cell |
I |
Collision tumor: occurrence of HCC and CC within same liver |
| B |
Different masses that mingle as they grow |
II |
Transitional tumor: transition of elements of HCC to elements of CC |
| C |
Masses that display both features of liver and bile duct cells |
III |
Fibrolamellar tumor: resembles fibrolamellar subtype of HCC but with mucin-producing pseudoglands |
