Cell-cycle nonspecific antineoplastic agents (CCNS) refer to a class of pharmaceuticals that act as antitumor agents at all or any phases of the
cell cycle.[1]
Ozawa S, Sugiyama Y, Mitsuhashi Y, Kobayashi T, Inaba M (1988). "Cell killing action of cell cycle phase-non-specific antitumor agents is dependent on concentration--time product". Cancer Chemother. Pharmacol. 21 (3): 185–90.
doi:
10.1007/bf00262767.
PMID3129204.