E. Mass et al., A CLINICAL AND HISTOPATHOLOGICAL STUDY OF RADICULAR CYSTS ASSOCIATED WITH PRIMARY MOLARS, Journal of oral pathology & medicine, 24(10), 1995, pp. 458-461
Radicular cysts originating from primary teeth are considered rare. Th
e study analyzed 49 primary molars with radiolucent lesions ranging fr
om 4-15 mm in diameter. 73.5% of the lesions were diagnosed as radicul
ar cysts, and 26.5% as granulomas. The lesions were more frequent in t
he mandible. All lesions were associated with severely decayed teeth a
nd only 4 had previous pulp therapy. The present study and the survey
of the literature suggest that radicular cysts associated with primary
teeth are not rare.