Manual article review is required for this article
Manual article review is required for this article
Manual article review is required for this article
This helps prevent the activation from the T-cell which Typically would target and wipe out cancer. The cancer cells can then multiply and spread. When Keytruda binds on the PD-1 receptor it prevents cancer cells from linking to and inactivating T-cells, permitting T-cell re-activation, and boosting the immune system's response against cancer. This