Small cell, large cell cancer: What this means - Mayo Clinic
2022年8月26日 · The cell is narrower at both ends than at the middle. Cancers with spindle cells include some breast, gastrointestinal, muscle or other soft tissue, and skin cancers. Large cell. The cell is larger than a typical cell. Cancers with large cells include some types of lung cancer and lymphoma. Small cell. The cell is smaller than a typical cell.
Lung cancer - Symptoms and causes - Mayo Clinic
2024年4月30日 · Small cell lung cancer is less common than non-small cell lung cancer. Non-small cell lung cancer. Non-small cell lung cancer is a category that includes several types of lung cancers. Non-small cell lung cancers include squamous cell carcinoma, adenocarcinoma and large cell carcinoma. Risk factors
Squamous cell carcinoma of the skin - Symptoms and causes
2023年8月11日 · It starts in cells called squamous cells. The squamous cells make up the middle and outer layers of the skin. Squamous cell carcinoma is a common type of skin cancer. Squamous cell carcinoma of the skin is usually not life-threatening. But if it's not treated, squamous cell carcinoma of the skin can grow large or spread to other parts of the body.
Squamous cell carcinoma of the skin - Mayo Clinic
2023年8月11日 · Tests and procedures used to diagnose squamous cell carcinoma of the skin include: Physical exam. A member of your health care team asks about your health history and looks at your skin for signs of squamous cell carcinoma of the skin. Removing a sample of tissue for testing, called a biopsy.
Merkel cell carcinoma - Symptoms and causes - Mayo Clinic
2025年1月10日 · Merkel cell carcinoma is a rare type of skin cancer. It most often appears as a bump on the face, head or neck. Merkel cell carcinoma also is called neuroendocrine carcinoma of the skin. Merkel cell carcinoma most often happens in people older than 50. Long-term sun exposure or a weakened immune system may raise the risk of getting this cancer.
Basal cell carcinoma - Diagnosis & treatment - Mayo Clinic
2021年10月1日 · Basal cell carcinoma is most often treated with surgery to remove all of the cancer and some of the healthy tissue around it. Options might include: Surgical excision. In this procedure, your doctor cuts out the cancerous lesion and a surrounding margin of healthy skin. The margin is examined under a microscope to be sure there are no cancer cells.
Basal cell carcinoma - Symptoms & causes - Mayo Clinic
2021年10月1日 · Basal cell carcinoma often appears as a slightly transparent bump on the skin, though it can take other forms. Basal cell carcinoma occurs most often on areas of the skin that are exposed to the sun, such as your head and neck. Most basal cell carcinomas are thought to be caused by long-term exposure to ultraviolet (UV) radiation from sunlight.
Neuroendocrine tumors - Care at Mayo Clinic - Mayo Clinic
2023年6月23日 · Merkel cell carcinoma, also known as neuroendocrine carcinoma of the skin; Pheochromocytoma of the adrenal gland; Paraganglioma; Adrenal cancer; Small cell carcinoma, most commonly of the lung; Large cell carcinoid tumor, most commonly of the lung; Carcinoma of unknown primary
Pancreatic neuroendocrine tumors - Symptoms and causes
2024年4月30日 · Pancreatic neuroendocrine tumors happen when cells in the pancreas develop changes in their DNA. A cell's DNA holds the instructions that tell the cell what to do. The changes, which doctors call mutations, tell the cells to multiply quickly. The changes let the cells continue living when healthy cells would die as part of their natural life cycle.
Skin cancer - Symptoms and causes - Mayo Clinic
2022年12月6日 · Merkel cell carcinoma. Merkel cell carcinoma causes firm, shiny nodules that occur on or just beneath the skin and in hair follicles. Merkel cell carcinoma is most often found on the head, neck and trunk. Sebaceous gland carcinoma. This uncommon and aggressive cancer originates in the oil glands in the skin.