Melanotic neuroectodermal tumour of infancy (MNTI) is a rare biphasic tumour composed of small neuroblast-like cells and larger melanin-producing epithelial cells. Most tumours (>90%) occur in the craniofacial bones where maxilla is the most common site (> 60%) as was in our case, followed by skull (~15%) and mandible (~8%); soft tissue tumours are rare. Most common presentation is as a sessile, painless, rapidly enlarging mass in the upper alveolus which causes facial deformity and feeding disruption. We are presenting an interesting case of MNTI which came to our institute.
Keywords:Melanotic neuroectodermal tumour of infancy, Biphasic tumour, Maxilla.
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How to Cite This Article
Vancouver
Tripathi J, Vyas VR, Gogoi BB, Nagarajan D. Melanotic neuroectodermal tumour of infancy in maxilla of a 5-month-old infant: A case report [Internet]. IP J Diagn Pathol Oncol. 2025 [cited 2025 Sep 17];10(2):90-92. Available from: https://doi.org/10.18231/j.jdpo.2025.021
APA
Tripathi, J., Vyas, V. R., Gogoi, B. B., Nagarajan, D. (2025). Melanotic neuroectodermal tumour of infancy in maxilla of a 5-month-old infant: A case report. IP J Diagn Pathol Oncol, 10(2), 90-92. https://doi.org/10.18231/j.jdpo.2025.021
MLA
Tripathi, Jayati, Vyas, Vibha R, Gogoi, Bidyut Bikash, Nagarajan, Deepa. "Melanotic neuroectodermal tumour of infancy in maxilla of a 5-month-old infant: A case report." IP J Diagn Pathol Oncol, vol. 10, no. 2, 2025, pp. 90-92. https://doi.org/10.18231/j.jdpo.2025.021
Chicago
Tripathi, J., Vyas, V. R., Gogoi, B. B., Nagarajan, D.. "Melanotic neuroectodermal tumour of infancy in maxilla of a 5-month-old infant: A case report." IP J Diagn Pathol Oncol 10, no. 2 (2025): 90-92. https://doi.org/10.18231/j.jdpo.2025.021