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We thank the following organizations, which have permitted us to use information not subject to copyright under their “Use of Agency Materials”  or similar and which, excluding copyright-protected materials, is deemed in the public domain and may be freely used or reproduced without obtaining copyright permission.  We also thank those organizations and individuals who have granted us the use of licensed or copyrighted material through purchase or signed agreement.  Any omission in those who contributed material or permitted its use for this website is accidental.


Centers for Disease Control and Prevention (CDC), National Institutes of Health (NIH), Department of Health and Human Services, Terese Winslow LLC, Vecteezy and 15397400_112_Maman Suryaman, Wikimedia Commons “Diagram showing stage T4 prostate cancer CRUK 454.svg, and “Metastatic prostatic adenocarcinoma Case 167 (5478497747).jpg”), Copyright Clearance Center, Freepik, Northside Hospital, and Canva.

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