THE NEUROFIBROMATOSIS. CAUSES, DETECTION AND TREATMENT.
The neurofibromatosis is an alteration of the nervous system which affect directly in the growth and development of neural cells. These alterations cause the development of tumors in nerves, as well as osseous deformities and changes in the skin. These tumors are not...
DIFFERENCE BETWEEN THE HEMANGIOMA PLANUM AND THE PORT-WINE STAIN.
It is considered to any benign tumor formed mainly by blood vessels (hemangioma) or by lymph vessels (lymphangioma). The hemangioma is a nevus or cutaneous pigmentation which is not hereditary and it appears since birth where the dilation of blood vessels causes a...
The erythema nodosum. Hypersensitiveness lesion versus antigens.
The erythema nodosum is a cutaneous lesion which its main feature is the appearance of painful nodes with an inflammation and reddish aspect with a rounded shape with irregular brims of a diameter between 1 and 5 centimeters. They basically use to appear in the lower...
The unguinal melanonychia. Basic Concepts
The melanonychia starts with a longitudinal fragment of brown or grayish pigmentation in the unguinal side due to the presence of melanin. It usually affects only to a nail although it can be showed in those people with dark skin in a multiple way by the activation of...