Comments to Editorial by J. Curtis Nickel. It is premature to categorize Hunner lesion interstitial cystitis as a distinct disease entity. Scandinavian Journal of Urology 2020, Vol. 54, No. 2, 99–100; https://doi.org/10.1080/21681805.2020.1744714. - Fall, Magnus; Nordling, Jørgen; Cervigni, Mauro; Oliveira, Paulo Dinis; Fariello, Jennifer; Hanno, Philip; Kabjörn-Gustafsson, Christina; Logadottir, Yr; Meijlink, Jane; Moldwin, Robert; Nasta, Loredana; Quaghebeur, Jorgen; et al. (Scandinavian Journal of Urology, 2020)