Fiche publication


Date publication

mai 2023

Journal

Histopathology

Auteurs

Membres identifiés du Cancéropôle Est :
Pr CRIBIER Bernard


Tous les auteurs :
Kervarrec T, Pissaloux D, Paindavoine S, Tirode F, Osio A, Mourah S, Jouenne F, Sohier P, Calonje E, Pekar A, Luna EVE, Goto K, Delalande F, Frouin E, Macagno N, Drouot F, Faisan M, Cribier B, Battistella M, de la Fouchardière A

Résumé

Poroma is a benign adnexal neoplasm with differentiation towards the upper portion of the sweat gland apparatus. In 2019, Sekine et al. demonstrated recurrent YAP1::MAML2 and YAP1::NUTM1 fusion in poroma and porocarcinoma. Follicular, sebaceous and/or apocrine differentiation has been reported in rare cases of poroma and whether these tumours constitute a variant of poroma or represent a distinctive tumour is a matter to debate. Herein we describe the clinical, immunophenotypic, and molecular features of 13 cases of poroma with folliculo-sebaceous differentiation.

Mots clés

PAK2, apocrine poroma, folliculo-sebaceous differentiation, holocrine poroma, infundibular adenoma

Référence

Histopathology. 2023 05 18;: