protons
Laser have been used to treat BPH. They are not generally used to treat cancer.
radiation
This new medication is used primarily to treat non-small cell lung cancer and pancreatic cancer.
Most drugs used to treat cancer kill actively growing/replicating cells.
They are used to treat cancer
It can be used as medicine or to treat cancer
Yes, radioactive isotopes are largely used for the treatment of cancer.
problably not
radon gas
Yes
Yes
radiotherapy