i looked yesterday a document in polish TV about treatment and vaccine of melanoma.
Profesor Andrzej Mackiewicz of "Wielkopolskie Centrum Onkologii" in Poznan/Poland test in clinical phase 2 a drug/vaccine aginst melanoma.
They have about 2000 patients now.
The vaccine stops the melanoma in 100% !
Here a link to article about it:
tanslate it in google into english