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Results 1 - 2 of 2 for L1 syndrome
  1. Stages of Skin Cancer Video From the National Institutes of Health (National Cancer Institute)  
    ... keep the body's immune responses in check. PD-L1 is a protein found on some types of cancer cells. When PD-1 attaches to PD-L1, it stops the T cell from killing the ...
  2. Childhood Melanoma Treatment Video From the National Institutes of Health (National Cancer Institute)  
    ... Immune checkpoint inhibitor. Checkpoint proteins, such as PD-L1 on tumor cells and PD-1 on T ... immune responses in check. The binding of PD-L1 to PD-1 keeps T cells from killing ...