[Histopathological findings of 59 cases of cheilitis granulomatosa]

By histopathological observations of 59 cases of CG, they are divided into 6 types according to pathological characteristics. Their differences are compared and discussed. The reason and significance of this classification from morphological point of view are discussed as well. It is suggested that the G is possibly resulted from different reactions of the body to the same pathogen or to the different pathogens.