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Read the Canadian Cancer Society’s latest updates.
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![Dr Josie Ursini-Siege](https://cdn.cancer.ca/-/media/images/about-us/hubs/news/2023/march/breast-cancer-update/breastcancerupdate_josiesiegel.jpg?rev=25f1c8deb7284514a90a685636bb1544&cx=0.47&cy=0.47&cw=543&ch=623&hash=DA112DC197E4D7EE031D487E5D312721)
Treating chemotherapy-resistant breast cancer
February 28, 2023
![Dr David Brook](https://cdn.cancer.ca/-/media/images/about-us/hubs/news/2022/september/david-brooks-phd.jpg?rev=2bdb2321dc4d495d90e54c8153c9a8b9&cx=0.5&cy=0.5&cw=543&ch=623&hash=F8A1F0AD17DA353B371A07862A0BD72E)
Predicting response to immunotherapy
September 11, 2022
![Dr Benard](https://cdn.cancer.ca/-/media/images/about-us/hubs/news/2022/february/mm-prostatefy23-drbenard.jpg?rev=1ecd6b4ff175435aa67a0c9925d727f2&cx=0.5&cy=0.5&cw=543&ch=623&hash=532792F6916FF656141095B2B0013FFA)
Innovative study provides new hope
February 10, 2022
![](https://cdn.cancer.ca/-/media/images/about-us/hubs/news/2021/november/brand_21158_nov-e-newsletter-image-5.jpg?rev=a3c768ac70be4190b144c3d4db2f47c6&cx=0.5&cy=0.5&cw=543&ch=623&hash=BBD55D71F73C10E2E41C0F1FDA48B707)
New report reveals 50% decline in prostate cancer death rate since peak in 1995
November 3, 2021
![Dr Bismar](https://cdn.cancer.ca/-/media/images/about-us/hubs/news/2021/august/prostate/dr-bismar.jpg?rev=1de522172e964659b15ce5853e1e65c5&cx=0.5&cy=0.5&cw=543&ch=623&hash=3ED93836678B08078DF5647DCB25B2D2)
Tailoring treatment for prostate cancer
August 8, 2021