Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector8791310.17816/kazmj87913Research ArticleThe content of selenium in the blood and tumor tissues of patients with cancerMoskalevaZ. Z.info@eco-vector.comIsaevM. A.info@eco-vector.comBashkovY. A .info@eco-vector.comStankevichT. I.info@eco-vector.com150519836432192201211202112112021Copyright © 1983, Eco-Vector1983<p>The content of selenium in blood and tumor tissues was determined in 37 patients with malignant (20) and benign (17) breast neoplasms. The age of patients is from 40 to 60 years. In addition, the blood was examined for selenium content in 17 cancer patients with malignant tumors of other organs. In 10 practically healthy people (donors), the average level of selenium in the blood was 1.494=0.039 mmol/l.</p>Kazan Medical archiveКазанский медицинский архив