Cytochrome P450 1A1 and Glutathione S-Transferase Pi 1 Mutations in Pharyngeal and Laryngeal Carcinoma

Nosheen Masood^* and Mahmood Akhtar Kayani

Department of Environmental Sciences, FJWU, Rawalpindi, Pakistan, E-mail: Mahmood@Kayani.com

^*Corresponding Author: Nosheen Masood, E9, Environmental sciences department, FJWU, Rawalpindi, Pakistan, Tel: 0092-334-5890589 Email: