3p21, 5q21, 9p21 and 17p13 allelic deletions accumulate in the dysplastic spectrum of laryngeal carcinogenesis and precede malignant transformation

1. Sanz-Ortega, J.
2. Valor, C.
3. Saez, M.C.
4. Ortega, L.
5. Sierra, E.
6. Poch, J.
7. Hernández, S.
8. Sanz-Esponera, J.