Pigmented Contact Dermatitis (PCD) is a peculiar form of contact dermatitis characterized by unusual black or brown diffuse or reticulate hyperpigmentation with minimal signs of inflammation. The distribution varies depending on the site... more
Pigmented Contact Dermatitis (PCD) is a peculiar form of contact dermatitis characterized by unusual black or brown diffuse or reticulate hyperpigmentation with minimal signs of inflammation. The distribution varies depending on the site of contact. It is caused by repeated invasion of a very small amount of allergens. The common allergens include fragrance, dye, optical whiteners and bactericidals. Patch testing and avoidance of causative allergens are the key steps in management.
Linear BCC is a distinct clinical entity, first described by Lewis in 1985. The particular region was the most affected. Presence of the tumor along relaxing skin tension lines, increase in subclinical extension. It is suggested that... more
Linear BCC is a distinct clinical entity, first described by Lewis in 1985. The particular region was the most affected. Presence of the tumor along relaxing skin tension lines, increase in subclinical extension. It is suggested that margin controlled excision should be considered for linear BCC. We report a new case of linear pigmented basal cell carcinoma developed in the shoulder.
