[Contact dermatitis caused by elastic bands from surgical mask].

Preventive measures including mask wearing are crucial in slowing the transmission of COVID-19 disease. However, prolonged wearing of protective masks can easily generate excessive sweating, moisture and friction. Closed and warm environments heighten the skin's permeability and sensitivity to physical or chemical irritants, leading to chronic cumulative irritant contact dermatitis or, rarely, even allergic contact dermatitis.

Lymphangioma circumscriptum of the scrotum: Case report.

Introduction And Importance: Lymphangioma circumscriptum (LC) is the most common form of cutaneous lymphangioma. However, scrotal LC is rare.

Case Presentation: We report a case of a 37-year-old patient with a complaint of a slow growing painless scrotal grouped lesions present for the past ten years diagnosed as LC.

When an uncommon condyloma revealed a multiple myeloma: Case report.

Introduction And Importance: Condyloma are a common and easily diagnosticated condition that could affect the area around and inside the anus. But a nodular perianal lesion is not always a simple condyloma.

Case Presentation: We report a case of a 61-year-old patient with nodular perianal lesions mimicking condyloma that has revealed an amylosis and a multiple myeloma.

Erythema multiforme eruption due to SARS-COV 2: Case report.

Introduction: and importance: The COVID-19 is a global pandemic that is now responsible for more than around the world. Its cutaneous manifestations in patients are being increasingly reported. This case brings additional data implementing the knowledge on the dermatological signs during COVID-19.