From: Variable Ki67 proliferative index in 65 cases of nodular fasciitis, compared with fibrosarcoma and fibromatosis
Lesion
Duration (months)
N
Rate
Mean±SD
P
Nodular fasciitis
≤2
26
40.00
28.23±15.88
0.022
>2
39
60.00
19.80±13.11
Fibrosarcoma
7
35.00
26.57±3.78
0.474
13
65.00
25.92±3.15
Fibromatosis
4
26.67
3.50±1.29
0.953
11
73.33
3.09±1.30