Melanotic neuroectodermal tumour of infancy (progonoma) treated by radical maxillary surgery.
نویسندگان
چکیده
Two cases of melanotic neuroectodermal tumour of infancy (MNTI), otherwise known as melanotic progonoma, both arising from the maxilla are presented here. The two infants both presented within three months of each other and though clinically Burkitt's lymphoma was stated as a possible diagnosis, the correct diagnosis was made on biopsy specimens. Radical surgery consisting of wide resection of the tumour with margins of healthy tissue via hemi-maxillectomy was performed in each case as an initial method of treatment. At follow up four months later, both infants appeared clinically well. One infant was then lost to follow up thereafter but the other was reviewed three years later, and apart from slight facial asymmetry, there was no evidence of tumour recurrence.
منابع مشابه
Early outcome of three cases of melanotic neuroectodermal tumour of infancy.
Melanotic neuroectodermal tumour of infancy (MNTI)/progonoma is a rare lesion affecting infants. Although it is slow growing and appears benign, it may have malignant potential. Evidently, surgery is the main stay of treatment and close follow-up is recommended for all cases. The literature shows that radiotherapy and chemotherapy may be indicated especially in cases where total surgical extirp...
متن کامل[Melanotic progonoma of the skull].
A case of progonoma of the skull in a 7 month old boy is described. The various theories as to the histogenesis of this rare tumour are reviewed.
متن کاملMelanotic mucin-producing neuroepithelial neoplasm of mesencephalon with consideration of similar tumours in different locations.
A six month old boy had a mesencephalic melanotic neoplasm of the neuro-epithelial derivatives which produced mucin. Location in the mesencephalon and production of the mucin have not been described previously for this kind of intracranial tumour. The various cellular elements within the growth are in accord with diverse differentiations of the neuroepithelium of the neural tube, the neuroectod...
متن کاملMelanotic Neuroectodermal Tumor of Infancy
Melanotic neuroectodermal tumor of infancy (melanotic progonoma) is a rare tumor of neural crest origin that is commonly found in the maxilla of infants (1). Brain involvement is rare (2–4). One report cites malignancy in six cases (1). We describe a case of melanotic neuroectodermal tumor that presented as an aggressive skull-based tumor that was resected and later recurred in the posterior fo...
متن کاملتومور ملانوتیک نورواکتودرمال در فک بالای شیرخوار هفت ماهه: یک گزارش مورد
Background and Objectives: Melanotic neuroectodermal tumor of infancy (MNTI) is a rare, usually benign neoplasm of neural crest origin. MNTI usually arises in infants within the first year of life. The tumor is usually observed in head and neck areas especially in maxilla; however it has been reported in other areas such as hip, bone marrow, and ovary as well. It usually appears as a ...
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ورودعنوان ژورنال:
- Ghana medical journal
دوره 43 2 شماره
صفحات -
تاریخ انتشار 2009