Fig. 1From: Clinical and ultrasound characteristics of virilizing ovarian tumors in pre- and postmenopausal patients: a single tertiary center experiencea Correlation between age and tumor size. Tumor size was correlated with age (correlation coefficient, r = 0.42, tumor size = 0.096 × age + 7.540, P < 0.001). b Individual values of the sizes of the VOTs in the premenopausal and postmenopausal groups. A significant difference between the two groups was observed (P = 0.018)Back to article page