Radium therapy and Radiation therapy

Radium therapy noun - The use of radium in radiation therapy.

Radiation therapy and radium therapy are semantically related. In some cases you can use "Radiation therapy" instead a noun phrase "Radium therapy".

Radiation therapy noun - (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance.

Radium therapy and radiation therapy are semantically related. Sometimes you can replace phrase "Radium therapy" with "Radiation therapy", this phrases are similar.