Difference between revisions of "Urothelium"

| ||'''Normal'''||'''Reactive atypia'''||'''Flat urothelial hyperplasia'''||'''Urothelial dysplasia'''||'''UCC in situ'''||'''Invasive UCC'''

|Nuclear enlargement<br>(X stromal lymphocyte) ||none (2x) ||moderate, prominent (3x) ||none (2x) ||moderate (3x) ||'''signif. (4-5x)'''|| signif. (4-5X)

|Nucleoli ||small ||prominent ||small ||small, some multiple ||+/-large ||+/-large

|size var., shape ||none, round ||none, round ||none, round ||mod. variation, some irregularity ||marked, irregular ||marked, irregular

|Polarity ||matures to surface ||as normal ||as normal ||'''lost''' ||lost ||lost

|Mitoses ||none/minimal ||some, none atypical ||as normal ||rare, none atypical ||common, atypical ||common, atypical

|Thickness ||4-5 cells ||as normal ||'''increased''' ||as normal ||thin, thick or norm. ||thin, thick or norm.

|Inflammation ||none ||'''severe, acute or chronic''' ||usu. none ||usu. none ||+/- ||+/-

|Other ||- ||- ||- ||- ||- ||'''stromal invasion'''