#$%^&*AU2013203209A120130502.pdf#####ABSTRACT Provided herein are placental perfusate, placental perfusate cells, and placenta-derived intermediate natural killer cells, and combinations thereof. Also provided herein are compositions comprising the same, and methods of using placental perfusate, placental perfusate cells, and placenta-derived intermediate natural killer cells, and combinations thereof, to supress the growth or proliferation of tumor cells, cancer cells, and the like and to treat individuals having tumor cells.