Periungual basal cell carcinoma is rare and needs to be differentiated from other common diseases that affect this region. Several factors are associated with the development of this tumor, and sun damage seems to play an important role in its pathogenesis. Dermoscopy of clinically indolent lesions on the nail unit can shorten the diagnostic process and avoid destructive treatment and functiona...

background: in addition to the well-defined histological criteria for squamous cell carcinoma (scc) and basal cell carcinoma (bcc), immunohistochemical techniques can be used in difficult cases for their differentiation. as differential diagnosis between trichoepithelioma (te) and bcc is sometimes difficult for the clinician and the pathologist, cd10 may be a useful marker for definite diagnosi...

The cover image is based on the Short Report Clinical clearance of complex basal cell carcinoma in patients receiving sonidegib: A case series by Liang Joo Leow and Natalie Teh, https://doi.org/10.1111/dth.15217.

Basal cell carcinoma is the most common skin cancer, especially in Caucasians. The head location, however, exceptional cases it can occur areas where there little sun exposure, usually aggressive cases. Each time an increase youngest basal cell, presents different types: Nodular, Superficial, Populations of incidence. Pigmented, Morpheiform or Infiltrating Sclerosing clinical and Fibroepithelio...