[Acanthosis nigricans over the face revealing primitive bronchial adenocarcinoma: about a case].

We here report a case of bronchial cancer revealed by acanthosis nigrigans affecting the face. This rare mode of revelation may precede diagnosis of underlying neoplasia by several months . This study highlights the importance of suspecting primary lung cancer in patients with acanthosis nigrigans.
Competing Interests: Les auteurs ne declarent aucun conflit d'intérêts.
(Copyright: Youssef Bougrini et al.)