Biological Carcinogenesis, Non-Viral

Studies of the role of biological agents as factors or cofactors in the etiology of human and animal cancer.

The use of biological agents to enhance the host immune system in the treatment of cancer.

A male who shares with his sibling the genetic makeup inherited from one or both of their shared biological parents.

A female relative who is a sibling of either of the biological parents, and who share a common ancestor.

A substance that is made from a living organism or its products and is used in the prevention, diagnosis, or treatment of…

The process of penetration of a substance into a living organism. This process could involve specialized and/or non-specialized mechanisms, active transport or…