@article{3154663, title = "Anogenital distance and the risk of prostate cancer", author = "Castano-Vinyals, Gemma and Carrasco, Estela and Antonio Lorente, Jose and and Sabate, Yasmin and Cirac-Claveras, Judith and Pollan, Marina and and Kogevinas, Manolis", journal = "BJU international (Papier)", year = "2012", volume = "110", number = "11B", pages = "E707-E710", publisher = "Wiley", doi = "10.1111/j.1464-410X.2012.11516.x", keywords = "anogenital distance; case-control study; prostate cancer", abstract = "OBJECTIVES To measure anogenital distance in patients with prostate cancer and control subjects without cancer. To evaluate the association of anogenital distance with prostate cancer in a case-control study in Spain. MATERIALS AND METHODS Anogenital distances from anus to upper penis (AGD(AP)) and from anus to scrotum (AGD(AS)) were measured in 60 patients with prostate cancer in two hospitals in Barcelona and in 52 urological controls. Each measurement was performed three times by the same trained examiner using a digital caliper RESULTS Patients had an approximate to 5 mm shorter AGD(AP) than controls, whereas no difference was observed for AGD(AS). A higher AGD(AP) was associated with a lower risk of prostate cancer, with an adjusted odds ratio per 5 mm increase in AGD(AP) of 0.83 (95% confidence interval, 0.70-0.99, P = 0.03). CONCLUSIONS The present study is the first to report anogenital measurements in adults in relation to the risk of cancer. The present study showed that a phenotype reflecting normal in utero sexual development in men is associated with a lower risk of prostate cancer. There are two published studies (Mendiola et al. Environ Health Perspect 2011; 119 : 958-63; Eisenberg et al. PLoS One 2011; 6 : e18973) evaluating sperm quality and fatherhood suggesting a connecting mechanism related to the disruption of androgen-mediated pathways in utero that affects reproductive potential and the risk of prostate cancer." }