Bowen’s Disease
What is Bowen’s Disease? Bowen’s disease is carcinoma in situ (the transformed cells remain confined to the epidermis above the basement membrane) derived from epidermal keratinocytes. It can progress to squamous cell carcinoma. It appears as an erythematous scaling or crusted patch, which may slowly enlarge. Bowen’s disease may also occur on mucous membranes, such as the [...]