The use of  99m Tc to detect gastric malignancy.
D005753:Gastric Mucosa / Q000473:pathology; D005773:Gastroscopy; D006801:Humans; D011877:Radionuclide Imaging; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013667:Technetium
D013667:Technetium