Granulosa Cell Tumor of the Ovary: A Retrospective Study of 31 Cases and a Review of the Literature

Table 2

Univariate analysis of overall survival.

	OS; 5-year survival
Stage
Stage I	98%	0.04
Stages II–IV	65%
Tumor size (cm)
<10	85%	0.06
≥10	78%
Mitotic index
Low	85%	0.01
Intermediate-high	60%
Age (years)
≤60	85%	0.9
>60	86%
Nuclear atypia
Yes	80%	0.3
no	87%
Residual disease
RO	70%	0.05
R1-2	57%
Tumor rupture
Yes	68%	0.22
No	76%