Radioactive isotopes (or radioisotopes) have been employed for cancer treatment for years, with radioactive iodine being used to treat tumours of the thyroid gland since the 1950s. However, the vast ...
The Conversation on MSN: New test promises to detect cancer earlier — from tiny particles in bodily fluids
Cancer claims more than 10 million lives every year globally. Research shows that detecting cancer early can greatly improve a patient’s chance of survival. And yet we lack reliable, affordable tools ...
New test promises to detect cancer earlier — from tiny particles in bodily fluids
The American Journal of Managed Care: Can Radiotherapeutics and Early Detection Offer a Breakthrough for Rare CNS Cancer?
Can Radiotherapeutics and Early Detection Offer a Breakthrough for Rare CNS Cancer?
Tri-City Herald: PNNL producing cancer-fighting radioisotopes to help research better, faster cures
word usage - Can "née" be used for entities other than people ...
These make up the vast majority of hits for 'can help doing something' in the Corpus of Contemporary American English. In the sentence given though, help is quite definitely a verb, and used in an affirmative context, so it would be best to have either a plain infinitival or to -infinitival following it.
I have used cocaine. I took cocaine at least once sometime in the past. I was using cocaine. In the past, I was a habitual user of cocaine. EDIT: As the comment says, this can also mean a process in the past, e.g. "I was using cocaine when the accident happened" can mean "I was not looking at the road since I was snorting cocaine." I have been using cocaine. Starting some time in the past, and ...