Radioisotopes have been widely used in the diagnosis and treatment of tumors. Imaging with radioisotopes can be done using scanners, gamma chambers or SPECT, PET machines, combined with CT scanners. Any device used to create images with radioisotopes has its own imaging principles and advantages.

Natural or artificial radioactive decay produces radioactive isotopes. The application of radioactive isotopes in medicine has become widespread, serving diagnostic and therapeutic purposes.

What are the applications and roles of radioactive isotopes in medicine? Currently, the application of radioactive isotopes in the diagnosis and treatment of cancer is becoming popular and widespread, thanks to its effectiveness, short time and safety.