• Everything from our scalp to our nails can provide telltale signs of diseases and disorders ranging from lymphoma to anemia. ???A thorough exam is not a door-on the-handle affair,??? says Jaliman, noting that a derm who means business will ask you to strip naked and will use magnifiers to check you from head to toe, including your scalp, between your toes, and???in some cases???on your vulva and b