Assertion: tumor's type | /r/HasProperty | studied
Facets:
Source sentences:
text: Newer types of immunotherapy are being studied that involve the use of vaccine-related therapies that attempt to utilize the body's immune system to directly fight cancer cells.
text: COG trials are sometimes open to individuals aged 29 years or even older when the type of cancer being studied is one that occurs in children, adolescents, and young adults.