fluoroquinolones taken by mouth and injection, but does not apply to fluoroquinolones taken topically. Current findings One recent study showed that Gemifloxacin possess anti-metastatic activities against breast cancer in vitro and in vivo (in mice). See also Fluoroquinolone References Fluoroquinolone antibiotics Naphthyridines Pyrrolidines Ketoximes Cyclopropanes Carboxylic acids