Table 1.
Various clinicopathological variables in cases of classic- and proximal-type epithelioid sarcoma
| Variable | Total (n) | Classic type (n) | Proximal type (n) | p Value |
|---|---|---|---|---|
| Sex | 1.000 | |||
| Male | 30 | 18 | 12 | |
| Female | 14 | 8 | 6 | |
| Age at presentation (years) | 0.761 | |||
| ≤30 | 16 | 10 | 6 | |
| >30 | 28 | 16 | 12 | |
| Location | <0.001 | |||
| Distal | 20 | 19 | 1 | |
| Proximal | 24 | 7 | 17 | |
| Depth (N = 43) | 0.168 | |||
| Superficial | 12 | 5 | 7 | |
| Deep | 31 | 21 | 10 | |
| Tumor size (cm) (N = 39) | 0.209 | |||
| ≤5 | 22 | 15 | 7 | |
| >5 | 17 | 8 | 9 | |
| Stage (N = 30) | 0.255 | |||
| II | 18 | 14 | 4 | |
| III | 12 | 7 | 5 | |
| N0/N1 | 0.093 | |||
| N0 | 33 | 22 | 11 | |
| N1 | 11 | 4 | 7 | |
| M0/M1 | 0.031 | |||
| M0 | 33 | 23 | 10 | |
| M1 | 11 | 3 | 8 | |
| Rhabdoid cell | 0.002 | |||
| Not present | 20 | 17 | 3 | |
| Present | 24 | 9 | 15 | |
| FNCLCC grade | 0.045 | |||
| 2 | 32 | 22 | 10 | |
| 3 | 12 | 4 | 8 | |
| Vascular invasion | 0.007 | |||
| Not present | 32 | 23 | 9 | |
| Present | 12 | 3 | 9 |
FNCLCC French Federation of Cancer Centers