Table 3.

Characteristics of focal nodular hyperplasia (FNH) lesions by age group in the 216 women (291 lesions) and 18 men (18 lesions) (mean (SD))

	<20 years		20–30 years		30–40 years		40–50 years		≥50 years
	Females	Males	Females	Males	Females	Males	Females	Males	Females	Males
n	8	1	59	0	85	6	56	9	8	2
Diameter (mm)	50.0 (26.3)	25	60.7 (25.8)		67.8 (32.2)	47.5 (15.4)	68.4 (27.7)	31.3 (8.3)	54.4 (23.4)	25 and 40
No of FNH per patient	1.0	1.0	1.3 (0.8)	1.0	1.4 (1.1)	1.0	1.4 (0.8)	1.0	1.3 (0.7)	1.0

None of the differences was significant.