Clinical Presentation of Klinefelter's Syndrome: Differences According to Age

Table 3

Prevalence of main complaints and clinical signs and symptoms in adult patients with Klinefelter’s syndrome.

Main complaints	%
Infertility	34.8
Small testes	34.8
Gynecomastia	10.9
Erectile dysfunction	6.5
Hypergonadotrophic hypogonadism	4.3
Eunuchoid proportions	2.2
Decreased libido	2.2
Signs and symptoms	%
Small testes	100
Infertility	100
Eunuchoid proportions	35.2
Gynecomastia	31.3
Erectile dysfunction	29.3
Reduced libido	27.5
Varicocele	23.3
Neurodevelopmental disorders	22.0
Small penis	0