Table 2.

Patient subgroups according to SEL and PRLs.

		Presence of SELs
		SEL+ (⩾1 SEL) n = 56	SEL− n = 5
Presence of PRLs	PRL + (⩾ 1 PRL) n = 34	31	3
	PRL− n = 27	25	2

SEL: slowly expanding lesion; PRL: paramagnetic rim lesion.