Fiche publication


Date publication

mai 2019

Journal

Annales de pathologie

Auteurs

Membres identifiés du Cancéropôle Est :
Dr BOULAGNON-ROMBI Camille


Tous les auteurs :
Ben Arfi K, Marchal A, Hafian H, Boulagnon-Rombi C

Résumé

We report on a case of carcinoma cuniculatum (CC) of the maxillary gingival mucosa. A 60-year-old woman presented with an exophytic gingivo-palatal mass with slow growth and osteolytic evolution. A first performed biopsy was negative for malignancy. The diagnosis of CC was established on the surgical representative biopsy. CC is a rare low-grade variant of squamous cell carcinoma that is usually found in the foot or in oral cavity. The pathognomonic microscopic feature of CC is an endo- and/or exophytic lesion composed by a well differentiated squamous epithelium infiltrating into underlying stroma forming a complex pattern of keratin cores and keratin filled "rabbit warren" crypts. CC is a locally evolutive carcinoma with a usually good prognosis usually without lymph node or distant metastatic evolution.

Mots clés

Carcinoma cuniculatum, Carcinome cuniculatum, Carcinome épidermoïde, Gencive, Gingiva, Oral, Pathologie, Pathology, Squamous cell carcinoma

Référence

Ann Pathol. 2019 May 19;: