5 Cells for clinical, medical, and therapeutic purposes; cell-derived preparations, namely, natural killer cell-derived preparations, for clinical, medical, and therapeutic purposes; therapeutic products derived from cells, namely, natural killer cells, for clinical, medical, and therapeutic purposes; therapeutic products derived from cell-derived preparations, namely, natural killer cell-derived preparations, for clinical, medical, and therapeutic purposes; kits comprised of cells, reagents and related instructions, for clinical, medicinal, and therapeutic purposes; kits comprised of cell-derived preparations, namely, natural killer cell-derived preparations, reagents and related instructions, for clinical, medicinal, and therapeutic purposes