Recklinghausen Porotic Malacia

Recklinghasen porotic malacia is a clinical and morphological group of skin cancer, which includes slowly growing melanocytic tumors affecting the layers of the skin epithelium (epidermis, dermis and subcutaneous tissue), rarely penetrating deeper than the basal layer and only sometimes leading to tumor thrombosis of the venous vessels. Morphologically, the tumor includes both nevus and spicular pigmentations. Most formations in this group are round in shape, localized in closed areas of the body, do not have a tendency to malignancy, and are often asymptomatic or subclinical. Pigmentation is often discovered incidentally or in connection with a routine examination.

Historical reference. In the mid-19th century, de Biel was unable to convincingly prove that pigmented skin cancer is a congenital malformation of



The problem of myotonic syndrome (MES) is becoming more and more significant, both among children and adults. Despite the fact that in the past MES was considered as a myopathy, a number of symptoms indicated the presence of genetic disorders underlying the disease, and, accordingly, MES began to be considered not only as an inflammation