An oncologist is a specialist who studies the causes of the occurrence and development of benign and malignant tumor formations. The oncologist’s competence includes diagnosis (including accurate differentiation), treatment of tumors, as well as the study of the possibilities of converting benign tumors into malignant ones.

Oncological diseases can affect all organs and tissues of the human body. They are localized initially in any one organ, but over time they spread and penetrate into any system, including the circulatory, lymphatic, and […]