2023年12月30日 · Melanoma. Melanoma is a kind of skin cancer that starts in the melanocytes. Melanocytes are cells that make the pigment that gives skin its color. The pigment is called melanin. This illustration shows melanoma cells extending from the surface of the skin into the deeper skin layers.

2023年12月30日 · Look for signs of cancer beyond the skin. If there is concern that the melanoma has spread, imaging tests might be used to look for signs of cancer in other areas of the body. Tests might include X-ray, MRI , CT and positron emission tomography, which is …

2023年12月16日 · Melanoma is a serious form of skin cancer. It often can be cured if found early. These melanoma pictures can help show you what to look for. The American Academy of Dermatology advises watching skin spots for: Asymmetry. Border irregularity. Color changes. Diameter greater than 1/4 inch (about 6 millimeters). Evolving.

2022年12月6日 · Melanoma, another type of skin cancer, comes from the pigment cells, called melanocytes. Skin cancer occurs when errors (mutations) occur in the DNA of skin cells. The mutations cause the cells to grow out of control and form a mass of cancer cells.

2024年12月19日 · Anyone can develop melanoma, regardless of skin color. However, melanoma is most common in people with white skin or those who sunburn easily. People with blonde or red hair and light-colored eyes are also at a higher risk. Lifestyle habits can also have an important impact on skin cancer risk.

2024年1月19日 · Nonmelanoma skin cancer refers to all the types of cancer that occur in the skin that are not melanoma. Several types of skin cancer fall within the broader category of nonmelanoma skin cancer, with the most common types being basal cell carcinoma and squamous cell carcinoma.

2022年12月6日 · Learn about skin cancer, including basal cell carcinoma, melanoma and squamous cell carcinoma. Find out about symptoms, treatments and ways to lower your risk. This content does not have an English version.

2024年7月19日 · Melanomas generally fit into two categories. The first group includes cancers that have not spread beyond the area bordering the skin irregularity. Wide surgical tumor removal is typically used for these cancers, and it's often effective. The tumor and a large area of surrounding normal skin are outlined by an elliptical border and then removed.

2025年1月10日 · Melanoma is cancer that starts in the pigment-producing cells called melanocytes. Melanoma most often happens on skin that's exposed to the sun. But it can happen anywhere on the skin, including the skin of the vulva.

2021年10月1日 · Melanoma, another type of skin cancer, arises in the pigment cells (melanocytes). The process of creating new skin cells is controlled by a basal cell's DNA. The DNA contains the instructions that tell a cell what to do.