https://www.selleckchem.com/pr....oducts/all-trans-ret
Seborrheic keratoses are benign tumours that occur electively on the head, neck and trunk. It can be confused on its clinical appearance with other skin tumours and it is the histological examination that establishes the diagnosis. We report a case of seborrheic keratosis simulating squamous cell carcinoma. A 62-year-old woman consulted for a budding right jugal lesion that had been evolving for 6months. Clinical examination found a right jugal budding lesion with crusts on its surface, pedunculated, surrounded by a hyperpigme