_:b56932806 _:b56932807 . _:b56932806 . _:b56932809 . _:b56932808 _:b56932809 . _:b56932806 . _:b56932807 "C0002793" . _:b56932808 . _:b56932806 _:b56932808 . _:b56932806 "0.8"^^ . _:b56932806 . _:b56932809 "tumor cell dedifferentiation" . _:b56932807 "T191" .