| abstract |
There is provided a therapeutic agent for cancer mainly comprising a saccharide having an α1→3 steric structure where an action of NKT cells on NKR-P1 (natural killer receptor P1) which is a natural killer (NK) cell antigen receptor of NKT cells in an activating ability of natural killer T (NKT) is used as an index and being used in a formulation where the activation can be sustained. |