Chronic Nail-Biter Has Thumb Amputated Due To Rare Cancer A young woman's thumb had to be amputated as a result of a rare cancer diagnosis. The chronic nail-biter kept her blackened thumb from family and friends for years after she bit the entire nail off. by Athena Chan
Health Let Kids Suck Their Thumbs And Bite Their Nails: The Bad Habits Have This Positive Health Outcome by Lauren Keating