Table 4. Agreement between grade assigned by Ki-67 and MCs in (A) pancreatic NENs (agreement in 74/131 cases) and in (B) midgut NENs (agreement in 84/136 cases).
Grade according to MC/10 HPF |
||||
---|---|---|---|---|
G1 | G2 | G3 | ||
Grade according to Ki-67 | ||||
A Pancreatic | ||||
G1 | 29 | 5 | 0 | 34 |
G2 | 34 | 34 | 0 | 68 |
G3 |
2 |
16 |
11 |
29 |
|
65 |
55 |
11 |
131 |
B MIDGUT | ||||
G1 | 55 | 13 | 0 | 68 |
G2 | 29 | 28 | 1 | 58 |
G3 |
0 |
9 |
1 |
10 |
84 | 50 | 2 | 136 |
Abbreviations: HPF=high power fields; MC=mitotic count; NEN=neuroendocrine neoplasm.