Conditions: Merkel Cell Carcinoma

Sun or other ultraviolet light exposure is the #1 risk factor for skin cancers, but fair skin, family history of skin cancers, and a personal history of other skin cancers also increase one’s odds of developing a new skin cancer.

 

Merkel cell carcinoma. Photo courtesy of dermnetnz.org

merkel cell carcinoma

Merkel cell carcinoma is a rare but aggressive skin cancer typically occurring in the skin of the head or neck. They are usually in the form of a firm nodule, and may be colored red, blue, or natural skin color. Risk factors include age over 60 years old, significant sun exposure, a weakened immune system, and/or exposure to the Merkel cell polyomavirus. It is more common in Caucasians and in males. This type of cancer has the potential to grow into nearby structures as well as spread to lymph nodes or other organs of the body. Diagnosis is made by biopsy. Staging then includes a physical exam and imaging, such as with a PET-CT. Treatment typically involves surgical removal of the lesion, possible sentinel lymph node biopsy, possible removal of lymph nodes, and possible radiation therapy.