Sometimes a little controversy can be a good thing. When Facebook blocked Toronto Public Health from running its "Check your Package" ad campaign promoting testicular cancer self-exams, it actually focused a lot of attention on what is a very important subject. Cancer of the testicles is the most common form of cancer among men aged 15-35, and it is 95% curable if caught early. All it takes is a regular self-exam.

Dr. Henry Krieger talks about how to perform monthly exams, and what to look for, in the latest Tips for Staying Healthy blog posting.