From:  Feasibility of cinobufacini for the treatment of oral premalignant lesions: an open-label pilot trial

Clinical response of OPLs to cinobufacini. (A) The individual participant clinical response to treatment depicting the percentages of change in lesion size is indicated as a waterfall plot. (B) Individual change in NRS score from baseline to 4-week follow-up. OPLs: oral premalignant lesions; NRS: numerical rating scale