The newly discovered X-ray radiograph, or Roentgen picture (named after its discoverer, Wilhelm Conrad Röntgen), was used by Franz Konig, a German surgeon to picture an amputated leg which was determined to contain a sarcoma of the tibia.
Using Nanoparticles for Faster, More Accurate Cancer Detection
X-ray - Wikipedia
Bone cancer and X-rays: Appearance and next steps
Can radiation from medical tests cause cancer?
Ankylosing Spondylitis X-Rays & Other Diagnostic Tests
Early detection of “lung cancer” leads to a chance of survival
X-Rays: Uses, Procedure, Results
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Synchrotron X-ray technique used for bomb detection and breast
X-ray - Wikipedia