Improvements in tumour detection by scanning.
D003937:Diagnosis, Differential; D004444:Echinococcosis, Hepatic / Q000175:diagnosis; D004581:Electronics; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008722:Methods; D009362:Neoplasm Metastasis / Q000175:diagnosis; D009369:Neoplasms / Q000175:diagnosis*; D011877:Radionuclide Imaging; D013964:Thyroid Neoplasms / Q000175:diagnosis