Hey I went to the doctors today because my full nail is brown and black I get pain In my ankle when I walk, they said if it doesn't go I'll have to go back in two months to have a biopsy which is about June time I'm nervous she looked concerned I got told it's neither a fungal or athletes foot infection I've tried numerous stuff from Pharmacies the lot I'm 24 next month any help, I'm dreading my first ever biopsy I have also got three swollen lymph nodes one behind each ear and the right side of my neck is it cancer or?? Because as i previously mentioned they said it ain't any type of infections