Evaluating tissue levels of the eight trace elements and heavy metals among esophagus and gastric cancer patients: A comparison between cancerous and non-cancerous tissues

Masoudreza Sohrabi, Masoudreza Sohrabi, Mehdi Nikkhah, Melika Sohrabi, Melika Sohrabi, Azam Rezaee Farimani, Maryamosadat Mirasgari Shahi, Hossein Ziaie, Solmaz Shirmardi, Zahra Kohi, Delaram Salehpour, Fahimeh Safarnezhad Tameshkel, Marzieh Hajibaba, Farhad Zamani, Hossein Ajdarkosh, Mahmoudreza Sohrabi, Mahmoudreza Sohrabi, Ali Gholami