Perspectives
Editorials, explainers, expert voices, and reader letters
Infection-Driven Cancer Prevention: Knowledge Without Implementation Is Epidemiological Theater
Recent epidemiology confirms that preventable infections cause one in eight cancers globally—yet without coordinated implementation systems and resources in low-income…
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The Pennsylvania Measles Deaths Are a Failure of Will, Not Epidemiology
Pennsylvania's measles deaths signal a collapse in vaccination infrastructure and regulatory will, not inevitable disease spread. The fifth death demands…
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Medical Journal Letters Highlight Reconciliation Challenges in Crisis-Affected Communities
Medical professionals examine reconciliation's role in crisis-affected communities through recent CMAJ correspondence. Healthcare systems increasingly…
Cosmeticorexia: How Social Media Drives Children’s Obsessive Skincare Behaviour
Mental health experts identify "cosmeticorexia" as children as young as 8 develop obsessive skincare routines…
Celebrity Mental Health: Boyzone’s Ronan Keating Reveals Psychological Impact of Fame
Boyzone's Ronan Keating discusses the psychological challenges of fame, reflecting research showing entertainment industry workers…
Trump’s Perfect Cognitive Test Score: What Montreal Cognitive Assessment Really Measures
President Trump's perfect 30/30 score on cognitive testing prompts medical experts to clarify what the…
Second Medical Opinions: When and How Patients Should Seek Additional Expertise
Research shows second medical opinions lead to changes in diagnosis or treatment in 15-30% of…