Clinical Study

Clear Cell Sarcoma (Malignant Melanoma) of Soft Parts: A Clinicopathologic Study of 52 Cases

Table 2

Multivariate analysis of overall survival.

VariableNumber 5-year survival univariate P Event-free
Survival

Sex
 Men300,830,70
 Women22
Age
 ≤30 y220,320,38
 >30 y30
Size
 ≤4 cm300,060,01
 >4 cm21
Mitoses
 <10270,610,44
 ≥1025
Necrosis
 <50%380,660,47
 ≥50%14
Grade
 2400,190,16
 312