Squamous Cell Carcinoma Invasive Features

Unlike SCCIS and AKs squamous cell carcinomas tend not to have a distinct or prominent DEJ The focus of the epidermal thickening is from the Stratum Spinosum layer of the epidermis The thickened Stratum Spinosum tends to appear more hyporeflective than normal epidermal keratinocytes owing to the frequency of dysplastic cells Invasion of atypical squamous […]