The disclosure relates to microRNAs (miRNAs) for the prophylaxis and/or treatment of neoplasia. The disclosure relates in particular to sequence corresponding to miR2 and the miR-548 family, including precursors, mature forms, fragments, and combinations thereof for the prophylaxis and/or treatment of neoplasias, particularly lung, stomach, and cervical cancer, alone or in combination with additional cancer treatments and therapeutics.