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Tumor Discovery Odontogenic myxofibroma arising in a child with long-term follow-up

Follow‑up time (months) 8 24 20 42 24 44 84 168

Odontogenic epithelium No Yes No Yes Yes No No No

Treatment Enucleation and curettage PCBM grafts Enucleation and curettage Enucleation and curettage Enucleation and curettage Enucleation and fenestration First biopsy: fenestration; second biopsy: enucleation and curettage Enucleation and curettage Enucleation and curettage PCBM grafts (plate reconstruction)

Localization The left mandibular second molar~the left mandibular ramus The left mandibular second primary molar~the left mandibular ramus The right mandibular second primary molar The right mandibular second molar The left mandibular second primary molar~first molar The right mandibular first molar~the right mandibular ramus The right mandibular angle The right mandibular angle

Table 2. Reports of odontogenic myxofibroma in the mandible angle in Japanese cases aged ≤10 years old
Unerupted impacted tooth Yes Yes No Yes Yes Yes No No

Alveolar bone invasiveness Yes Yes Yes Yes Yes Yes No No

Radiographic findings Maximum Features diameter of lesion (mm) 80 Unilocular clear border 43 and 20 Two Unilocular lesions 27 Dendriform; honeycomb; clear border 20 Unilocular; clear border 25 Unilocular; clear border Unknown Unilocular; clear border 16 Unilocular; clear border 17 Unilocular; unclear border

Gender M F F M M M F M

Age (y) 10 7 8 8 6 8 3 10 Abbreviations: M: Male; F: Female; PCBM: Particulate cancellous bone and marrow.

Year 1973 1979 1985 2017 2018 2020 2021 2023

Authors Ito et al. 41 Inoue et al. 42 Osuga et al. 27 Sato et al. 43 Kanda et al. 44 Oda et al. 45 Kanoh et al. 46 The current case

Case 1 2 3 4 5 6 7 8

Volume 3 Issue 1 (2024) 7 https://doi.org/10.36922/td.2096