🛠️ Invention or technique

Radiotherapy

Radioterapia

Date
1896–1903 · confidence medium
Place
Lyon, France
Credited to
Victor Despeignes (Lyon, 1896, X-rays on a cancer); Emil Grubbe (Chicago, 1896); Henri Danlos (radium, Paris, 1901); Claudius Regaud (fractionation, Institut Curie)
People
👤 Claudius Regaud1870–1940👤 Emil Grubbe1875–1960👤 Victor Despeignes1866–1937
Field
Life & health

⚠️ Disputed: the sources disagree.

What it is

Use of X-rays and radium to destroy tumours. It was the first non-surgical cancer treatment and created oncology.

Several physicians applied X-rays to tumours almost simultaneously in 1896.

What it led to

  • Radiation oncology and the cobalt bomb
  • Radiation protection after harm to the pioneers
  • Radium institutes (Paris, Stockholm, Madrid)
🕸️ View in the graph

Built on

Made possible

  • Cobalt bomb (teletherapy unit)
  • Medical linear accelerator
  • Brachytherapy

Links

Sources✓ verified 2026-09-25