6 months!
I'm sure you realize that I can't do more than guess without seeing this bump. From your description, the odds are great that this is a
moleBirthmarks - pigmented
Gestational trophoblastic disease
Hydatidiform mole
Pth and not a nodular melanoma. But there's no substitute for being seen. So I advise you to call for a cancellation, or just badger the dermatologists in town until you get seen, so you can most likely forget about it. Being pushy can be helpful sometimes.
6 months!
Dr. Rockoff