Assertion: lung cancer's tumor | /r/HasProperty | positive
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Source sentences:
text: Immunotherapy is another newer type of treatment for lung cancer, with the first medication in this category having been approved for lung cancer in 2015.﻿﻿ While these drugs do not work for everyone, some people with advanced lung cancer have experienced long-term control of their disease with these drugs.﻿﻿ People who have tumors that are PD-L1 positive and/or a high tumor mutational burden may respond best to these medications.