Number of patients
|
72
|
60
|
545
|
Myositis subtype, n (%)
| | | |
PM
|
6 (8.3)
|
3 (5.0)
|
92 (16.9)
|
DM
|
63 (87.5)
|
56 (93.3)
|
418 (76.7)
|
IMNM
|
3 (4.2)
|
1 (1.7)
|
35 (6.4)
|
Male, n (%)
|
26 (36.1)
|
24 (40%)
|
168 (30.8)
|
Age at myositis onset, mean ± SD years
|
57.7 ± 14.2
|
58.0 ± 13.1
|
47.0 ± 14.1
|
Age at cancer diagnosis, mean ± SD years
|
57.5 ± 13.6
|
58.4 ± 12.9
|
NA
|
Time from first symptoms to myositis diagnosis, mean ± SD months (n)
|
12.3 ± 35.6 (72)
|
7.9 ± 21.9 (60)
|
22.1 ± 35.1 (512)
|
Cancer prior to the onset of myositis, mean ± SD, months (n)
|
56.1 ± 91.3 (19)
|
11.8 ± 13.4 (13)
|
NA
|
Cancer after the onset of myositis, mean ± SD, months (n)
|
22.8 ± 42.8 (53)
|
11.7 ± 12.5 (47)
|
NA
|
Follow up, median, IQR, months (n)
|
20.0, 9.0–45.0 (67)
|
19.0, 9.0–41.8 (55)
|
34.0,15.0–63.0 (507)
|