[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.

Polymorphous acral eruption and Covid-19.

Clinical manifestations associated with covid-19 seem to be not limited to the lungs and widen to affect several organs including skin. Through two cases well documented, we report cutaneous manifestations strongly suggestive of Covid-19 which dermatologists are beginning to report worldwide and which we proposed to call them polymorphous acral eruption.

[Extensive cutaneous chromomycosis: Efficacy of combined terbinafine and cryotherapy].

Background: Chromomycosis is a chronic fungal skin infection, mainly affecting the limbs. It is responsible for severe morbidity and its treatment remains long and disappointing. Rarely described in Morocco, we report a new observation that has evolved very well under treatment combining terbinafine and cryotherapy over a short duration.