Introduction: Choristoma is a non-neoplastic growth of normal tissues in non-indigenous site of origin. Osseous Choristoma is an ectopic bone formation which is a rare entity with 72 cases has been reported in the tongue, 15 cases in the buccal mucosa, 1 case in the lower lip.
Case Report: A 43 year old male patient experienced a mild, intermittent, dull aching type in the upper lip. An excisional biopsy was done by placing a single incision under local anesthesia. To our knowledge case is first to be reported in the upper lip as a result of reactive pathogenesis. Conclusion: As per literature, surgical excision is the treatment of choice for osseous Choristoma. Malignant transformation has not been reported yet.
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Dionysios D. Andressakis, Athanasios G. Pavlakis, Evanthia Chrysomali, Alexander D. Rapidis.Infected lingual osseous choristoma. Report of a case and review of the literature Med Oral Patol Oral Cir Bucal. 2008 Oct1;13(10): E627-32.
Gaitan-capeda LA, Quezada-Rivera D, Ruíz-Rodríguez R. Osseous Choristoma of the Oral Soft Tissue. Case Report. Med Oral 2003; 8:220-3.
Veni, A. -., Asokan, K., Sekar, K., D, P., Shanmuga-sundaram, K., & Aniyan, Y. (2020). Osseous Choriostoma of the Upper Lip. Iranian Journal of Otorhinolaryngology, 32(4), 259-262. doi: 10.22038/ijorl.2020.41909.2387
MLA
Ashwin -Chandra Veni; Kannan Asokan; Krithika-Chndrasekar Sekar; Parimala D; Kanmani Shanmuga-sundaram; Yesoda Aniyan. "Osseous Choriostoma of the Upper Lip", Iranian Journal of Otorhinolaryngology, 32, 4, 2020, 259-262. doi: 10.22038/ijorl.2020.41909.2387
HARVARD
Veni, A. -., Asokan, K., Sekar, K., D, P., Shanmuga-sundaram, K., Aniyan, Y. (2020). 'Osseous Choriostoma of the Upper Lip', Iranian Journal of Otorhinolaryngology, 32(4), pp. 259-262. doi: 10.22038/ijorl.2020.41909.2387
VANCOUVER
Veni, A. -., Asokan, K., Sekar, K., D, P., Shanmuga-sundaram, K., Aniyan, Y. Osseous Choriostoma of the Upper Lip. Iranian Journal of Otorhinolaryngology, 2020; 32(4): 259-262. doi: 10.22038/ijorl.2020.41909.2387