Phenol sulfotransferase SULT1A1*2 allele and enhanced risk of upper urinary tract urothelial cell carcinoma. by Rouprêt, M, Cancel-Tassin, G, Comperat, E, Fromont, G, Sibony, M, Molinié, V, Allory, Y, Triau, S, Champigneulle, J, Gaffory, C, Larré, S, de la Taille, A, Richard, F, Hamdy, F, Cussenot, O