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

Table 3

Clinicopathologic studies of clear cell sarcoma.

Reference	Year	No. of patients	Five-year survival	Prognostic; factors
Sara et al. [9]	1990	17	40	Size
El-Naggar et al. [10]	1991	11	NA	DNA content
Lucas et al. [11]	1992	35	67	Size, necrosis
Montgomery et al. [12]	1993	58	63	Size*, necrosis*
Deenik et al. [13]	1999	30	30	Size,; radiotherapy
Finley et al. [14]	2001	8	55	Size
Ferrari et al. [15]	2002	28	66	Size, site, IRS; group
Takahira et al. [16]	2004	14	33	Mitosis
Kawai et al. [17]	2007	75	47	Size,* depth, sex,; TNM
Current study	2005	52	59	stage, surgical; margin size*

NA indicates not available; IRS group, Intergroup Rhabdomyosarcoma Study Group.
*Multivariate analysis.