Problems with medical scans — such as missed cancers and misdiagnoses — stem from technology changing faster than radiologists training can handle, but some health authorities are trying put in a system to double check scans.

An editorial in the Canadian Medical Association Journal is calling for a graduated licensing system for seniors, saying some keep driving despite "substantial physical or mental" deterioration.

Saskatchewan's medical system does offer follow-up care for multiple sclerosis patients who have had so-called liberation therapy, says the head of of the Saskatoon MS Clinic.