Fig. 2
From: Clinical and imaging features of subependymal giant cell astrocytoma: report of 20 cases
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs41016-017-0077-4/MediaObjects/41016_2017_77_Fig2_HTML.gif)
Kaplan–Meier plots and log rank of SEGA shows that there was no significant difference between patients with bigger tumors (diameter > = 4cm) and those with smaller tumors (diameter < 4cm) (P = 0.059)