what they said (Hover the mouse cursor over underlined words for more info)
Health Canada has approved Sutent (sunitinib) capsules to treat GIST for patients who have failed imatinib mesylate treatment due to resistance or intolerance.
Gastrointestinal stromal tumours (or GIST) represent a rare, extremely hard-to-treat type of stomach and intestinal cancer. For newly diagnosed patients, the primary treatment option is surgery, and after surgery, GIST patients with advanced disease receive Gleevec (imatinib), currently the standard of medical care.
For many patients, Gleevec works well-for a time. However, most GI stromal tumours develop resistance to Gleevec after two years of therapy (and often before); sunitinib can then provide life-extending second-line treatment. One phase III study of Gleevec-resistant gastrointestinal stromal tumours was ended in January 2005, earlier than planned, so impressive was the efficacy data for Sutent
The original article can found in the Media Doctor archives.
what we said (Hover the mouse cursor over underlined words for more info)
This article is relatively complete in discussing the evidence, the benefits and the harms related to this new treatment for gastrointestinal tumours.
While the story mentions that "treatment-related tumour hemorrhaging was also observed in patients receiving Sutent" we get no sense of how often this happens compared to patients treated with placebo.
Sadly, the issues of cost-efficiency and provincial funding are not mentioned.