Preliminary data from a prospective, single-center study published in the World Journal of Urology. Nucleix Ltd., a leading cancer detection and screening company, announced today preliminary results from an ongoing prospective, single-center study, indicating the effectiveness of Bladder EpiCheck™ urine test in detecting Upper Tract Urothelial Carcinoma (UTUC). The data were published in the World Journal of Urology as a “letter to the editor[1]” by the principal investigator of the study, Dr. Alberto Breda, Fundació Puigvert, Barcelona, Spain.