Leiomyoma with Uncommon Localization—Incisive Papilla and Palatal Fibromucosa: A Case Report

Autor: Marina Rakitovan, Adrian Nicoara, Raluca Maria Closca, Nicolae Constantin Balica, Eugen Horatiu Stefanescu, Flavia Baderca
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Medicina, Vol 59, Iss 7, p 1346 (2023)
Druh dokumentu: article
ISSN: 59071346
1648-9144
1010-660X
DOI: 10.3390/medicina59071346
Popis: The current paper presents a case of a 33-year-old female with an uncommon localization of a leiomyoma in the oral cavity—the anterior palatal fibromucosa and the incisive papilla. The patient referred to the Oro-Maxillo-Facial Surgery Clinic of Emergency City Hospital Timisoara, Romania, complaining of a slight discomfort in the act of mastication and the occurrence and persistence of a diastema between the upper central incisors, due to the presence of a nodule located in the anterior palatal mucosa, between the upper central incisors, without any changes of the subjacent bone structure in the anterior hard palate visible on a cone beam computed tomography image (CBCT). The lesion was removed using a surgical excisional biopsy and a histopathological examination was performed using morphological Hematoxylin–Eosin (HE) staining and additional immunohistochemical (IHC) reactions, in order to confirm the diagnosis. On microscopic examination, bundles of spindle cells were found with eosinophilic cytoplasm and vesicular nuclei, with finely granular chromatin. The immunohistochemical reactions were positive for smooth muscle actin (SMA) and desmin and negative for vimentin. The treatment of choice for leiomyoma of the oral cavity is surgical excision with clear margins, followed by periodical clinical monitoring.
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