O6-methylguanine-DNA methyltransferase promoter methylation in patients with rectal adenocarcinoma after chemoradiotherapy treatment: Clinical implications

1. Oliver, J.A.
2. Gómez-Millán, J.
3. Medina, J.A.
4. Cabeza, L.
5. Perazzoli, G.
6. Jimenez-Luna, C.
7. Doello, K.
8. Ortiz, R.