Related Experiment Videos
Multiple cutaneous granular cell tumors: a case report and review of the literature
Victoria L Gross1, Yelva Lynfield
1Department of Dermatology, State University of New York Downstate Medical Center, Brooklyn 11203, USA. victoria.gross.med.99@aya.yale.edu
Cutis
|June 4, 2002
Abstract:
Granular cell tumors are benign neoplasms derived from Schwann cells. Their clinical presentation ranges from large verrucose nodules, as in our patient, to small, nonspecific, subcutaneous papules. Approximately half of granular cell tumors develop in the head-and-neck region, most commonly on the tongue. Multiple granular cell tumors are not a sign of malignancy and may be more common than generally reported.
Related Concept Videos
Skin Diseases and Disorders
Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Skin Cancer
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Abnormal Proliferation
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...