I love current events but want to steer away from anything overtly political for a bit. So let's look at this one about a man whose cancer turned out to be a plastic traffic cone he inhaled as a child: https://www.cbsnews.com/news/suspected-cancer-tumor-turns-out-to-be-toy-man-inhaled-40-years-ago/
Make a comic about something foreign inserted into the human body. Any foreign object. Any human body. Go nuts.