Table 2. Relationship between elastofibroma dorsi formation and dominant-hand side.

	Dominant-hand						p
		Right		Left				Total
	Tumor side	n	%	n	%	n		%
Right	45	66.2	4	25.0	49	58.3	9.233*
Left	10	14.7	6	37.5	16	19.0	0.010
Bilateral	13	19.1	6	37.5	19	22.6
Total	68	100.0	16	100.0	84	100.0
* Chi-squared test.