	Benign		Borderline		Malignant		X²	p
	No	%	No	%	No	%	X²	p
Clinical	21	42.0	0	0.0	29	58.0	0.04	0.8
Macroscopic and intraoperative picture	20	40.0	0	0.0	30	60.0	0.04	0.8
Laterality
Unilateral	20	69.0	1	100.0	6	30.0	8.1	0.017
Bilateral	9	31.0	0	0.0	14	70.0	8.1	0.017