So my dad has two bumps in his body one in his lower side of his right chest and a bigger one in his Quadriceps , I'm 15 Mexican American and my parents don't have health insurance and in trying to figure what it is incase it's something seriuse , PLEASE HELP ME WHAT IS IT ? He said he's have them since his dad beat him up along time ago he's 37 and my sister said that last time she saw the bumps they weren't that big and now she says they are bigger please tell me ASAP thanks