“…Besides, the study group were older and had only 2 bilateral cases while the control had 9 (60%) bilateral cases and presented at a younger age. A pubmed search showed 6 more publications (2 case reports and 4 retrospective case series) reporting benefit with the use of mitomycin C in choanal atresia [23,24,[27][28][29][30]. A review of all these publications showed that there was no statistical measures applied to test the significance of the observed benefits and the recent conversion of many to the use of mitomycin C in choanal atresia may not be evidence based.…”