Glossitis Geographic tongue, also termed benign migratory glossitis, is a common condition which usually affects the dorsal surface of the tongue. It is characterized by patches of depapillation and erythema bordered by a whitish peripheral zone. These patches give the tongue the appearance of a map, hence the name. Unlike glossitis due to nutritional deficiencies and anemia, the lesions of geographic tongue move around the tongue over time. This is because in geographic tongue, new areas of the tongue become involved with the condition whilst previously affected areas heal, giving the appearance of a moving lesion. The cause is unknown, and
Journal of Experimental Medicine journal received a 2017 impact factor of 10.790, ranking it 8th out of 155 journals in the category "Immunology" and 6th out of 133 journals in the category "Medicine, Research & Experimental". Journal of Experimental Medicine Journal of Experimental Medicine is a monthly peer-reviewed medical journal published by Rockefeller University Press that publishes research papers and commentaries on the physiological, pathological, and molecular mechanisms that encompass the host response to disease. The journal prioritizes studies on intact organisms and has made a commitment to publishing studies on human subjects. Topics covered include immunology, inflammation, infectious disease, hematopoiesis, cancer, stem cells