Particles in Urine Could Allow Doctors to Monitor Skin Cancer Kumar Jeetendra | August 14, 2020 Imagine if a person could simply offer a urine sample instead of experience a painful surgical process to find out if their cancer had been reacting to treatment? It may seem too good to be true, but researchers at Pavol Jozef Šafárik University in Košice, Slovakia, have identified fluorescent molecules in urine that may allow …