Increasing Prevalence of Hypospadias Associated With Various Perinatal Risk Factors in Chinese Newborns Sun G et al. - An increasing trend in the incidence of hypospadias among male infants in Chinese population in the past 10 years was found. Hypospadias was shown to be associated with poor intrauterine growth, maternal multiple births, living in a rural area, working outdoors and agricultural activities, hepatitis B antigen carrier status, hypertension, and pre-eclampsia of pregnancy. [more...]