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Merkel cell carcinoma (MCC) is a rare and aggressive skin cancer occurring in about three people per million members of the population. [1] It is also known as cutaneous APUDoma, primary neuroendocrine carcinoma of the skin, primary small cell carcinoma of the skin, and trabecular carcinoma of the skin. [ 2 ]
Singer Jimmy Buffett died of Merkel cell carcinoma, a rare skin cancer, in September. Here’s what to know about the cancer, including symptoms and treatment.
Cancer Research UK has recently warned that skin cancer cases are set to rise by half by 2040
Merkel cell carcinoma accounts for fewer than 1% of all skin cancers — but when it metastasizes it often turns deadly. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please ...
More than 3.5 million cases of skin cancer are diagnosed annually in the United States, which makes it the most common form of cancer in that country. One in five Americans will develop skin cancer at some point of their lives. The most common form of skin cancer is basal-cell carcinoma, followed by squamous cell carcinoma.
Merkel cells, also known as Merkel–Ranvier cells or tactile epithelial cells, are oval-shaped mechanoreceptors essential for light touch sensation and found in the skin of vertebrates. They are abundant in highly sensitive skin like that of the fingertips in humans , and make synaptic contacts with somatosensory afferent nerve fibers .
As with all skin cancers, sun exposure is a risk factor, as is a compromised immune system and previous history of skin cancer.
In normal skin, the rate of production equals the rate of loss; about two weeks are needed for a cell to migrate from the basal cell layer to the top of the granular cell layer, and an additional two weeks to cross the stratum corneum. [23]