Wait... I'm taking WHAT?

These days I take so many pills its hard to keep track of what is what. However, today I was taking a closer look at one of my meds and happened to see this: (all the way at the bottom)

No, I do NOT have cancer! I always knew that Femara was originally intended to be used by women with breast cancer, but I guess I never really thought of it as chemo... Scary, huh? And what does "Dispose Of Properly" mean anyway? Should I have some sort of biohazard container laying around in case I have some unused pills? What does that say about what I'm putting into my body? Hmm...