“…The prevalence of geographic tongue is said to be between 0.2 and 5%. It has been suggested, that there may be a connection between the occurrence of geographic tongue and fissured tongue (Chosack, Zadik and Eidelman, 1974; Bánóczy, Szabó and Csiba, 1975; Sedano, 1975; Farman, 1976; Ghose and Baghdady, 1982; Kullaa‐Mikkonen, Mikkonen and Kotilainen, 1982; Sawyer, Taiwo and Mosadomi, 1984; Kullaa‐Mikkonen, 1986; Salem et al , 1987; Crivelli et al , 1988; Sedano et al , 1989; Kleinman, Swango and Niessen, 1991; Kleinman, Swango and Pindborg, 1994; Dombi and Czeglédy, 1995; Arendorf and van der Ross, 1996). These variations in frequency of fissured and geographic tongue in children may be because of different diagnostic criteria used by the concerned examiners.…”