Testicular volumes revisited: A proposal for a simple clinical method that can closely match the volumes obtained by ultrasound and its clinical application

Table 5 Testicular Volumes (ml) of Study Subjects Obtained Clinically by Described Formulas

	Formulas equivalent to the following US Equations
Gonadal Stage	W²x L x 0.52	W x H x L x 0.52	W x H x L x 0.71
(number in group)	(W-ss)³x 0.8 (mean ± SD)	(W-ss)³x 0.64 (mean ± SD)	(W-ss)³x 0.88 (mean ± SD)
G-1 3 to 7 yr (24)	0.57 ± 0.09	0.46 ± 0.07	0.63 ± 0.10
7 to 9 yr (22)	0.70 ± 0.11	0.56 ± 0.09	0.77 ± 0.12
9 to 11 yr (36)	0.81 ± 0.24	0.65 ± 0.19	0.90 ± 0.26
G-2 (50)	3.20 ± 1.56	2.56 ± 1.24	3.52 ± 1.71
G-3 (18)	5.36 ± 1.20	4.28 ± 0.96	5.89 ± 1.32
G-4 (58)	10.01 ± 3.22	8.01 ± 2.58	11.01 ± 3.55
G-5 (36)	15.57 ± 2.49	12.45 ± 1.99	17.12 ± 2.74
Adults (102)	16.41 ± 3.96	13.12 ± 3.17	18.05 ± 4.36

ISSN: 1687-9856