Alterations of HLA class i expression in human melanoma xenografts in immunodeficient mice occur frequently and are associated with higher tumorigenicity

1. Garrido, C.
2. Algarra, I.
3. Maleno, I.
4. Stefanski, J.
5. Collado, A.
6. Garrido, F.
7. Garcia-Lora, A.M.