Table I.

FIGO and ESGE classifications of uterine fibroids (modified from Munro et al., 2011; Wamsteker et al., 1993).

Fibroid type	ESGE Classification	Description	FIGO Classification	Description
Submucosal	0	No myometrial involvement – pedunculated	0	Pedunculated in the cavity
	I	<50% myometrial involvement	1	<50% intramural
	II	≥ 50%myometrial involvement	2	≥50% intramural
Intramural	-		3	Contacts endometrium, 100% intramural
			4	100% Intramural
Subserosal	-		5	Subserous and ≥50% intramural
			6	Subserous and <50% intramural
Pedunculated	-		7	Subserous pedunculated
Other	-		8	Cervical/parasitic
Hybrid leiomyoma	-		2-5	Submucous and subserous, each with less than half the diameter in the endometrial and peritoneal cavities