SSAP/P is composed of serrated cryptal epithelium with aberrant compartmentalization, essentially characterized by the architectural abnormalities listed below | |
If the serrated lesion have more than 2 findings of them, it can be diagnosed as SSA/P | |
(1) | Crypt dilation |
(2) | Irregularly branching crypts |
(3) | Horizontally arranged basal crypts (Inverted T- and/or L-shaped crypts) |