A Case of Oral Focal Mucinosis on Hard Palate: A Lesion Derived from the Periodontal Ligament

Oral Focal Mucinosis (OFM) manifests on the gingiva as a painless mass, asymptomatic except for the presence of a fibrous mass, and is of the same colour as the surrounding mucosa. It is commonly reported on the gingiva. Histologically, it is characterised by focal myxoid degeneration of connective...

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Bibliographic Details
Main Authors: Iram Rafique Pawane, Arvina Rajasekar, Nadathur Doraisamy Jayakumar
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2023-05-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://www.jcdr.net/articles/PDF/17873/60736_CE[Ra1]_F(IS)_PF1(KB_SHU)_PFA(KM)_PB(KB_OM)_PN(KM).pdf
Description
Summary:Oral Focal Mucinosis (OFM) manifests on the gingiva as a painless mass, asymptomatic except for the presence of a fibrous mass, and is of the same colour as the surrounding mucosa. It is commonly reported on the gingiva. Histologically, it is characterised by focal myxoid degeneration of connective tissue. Its diagnosis seldom can be made clinically and predominantly relies on histopathological analysis. This case report is about a 40-year-old female who had a gradually increasing swelling on the palate in relation to upper right posterior teeth, for 4-5 months. The lesion was excised and sent for histopathological and immuno-histochemical analysis. There was presence of foci of loose mucinous connective tissue stroma interspersed within dense connective tissue stroma. The mucinous stroma showed numerous stellate and spindle-shaped fibroblasts evident between thin collagen fibres with evidence of separation of collagen fibres.
ISSN:2249-782X
0973-709X