
Cancer - Symptoms and causes - Mayo Clinic
Nov 19, 2024 · Find out the basics about cancer, including symptoms, causes and treatments. Learn steps you can take to prevent cancer.
Tumor vs. cyst: What's the difference? - Mayo Clinic
Aug 20, 2025 · A Mayo Clinic expert explains the differences and similarities between these two types of growths and how healthcare professionals determine whether they're cancerous.
Skull base tumors - Symptoms and causes - Mayo Clinic
Apr 25, 2025 · Skull base tumors are abnormal growths at the base of the skull that can be benign or cancerous and cause symptoms such as headaches, dizziness and nosebleeds. Treatment …
Skin cancer - Symptoms and causes - Mayo Clinic
Apr 8, 2025 · Learn about skin cancer, including basal cell carcinoma and squamous cell carcinoma. Find out about symptoms, treatments and ways to lower your risk.
Gallbladder polyps: Can they be cancerous? - Mayo Clinic
Dec 5, 2025 · The size of a gallbladder polyp can help predict whether it's cancerous, called malignant, or noncancerous, known as benign. Small gallbladder polyps that are less than 1/2 …
Thyroid cancer - Symptoms and causes - Mayo Clinic
May 21, 2025 · Thyroid cancer is a growth of cells that starts in the thyroid. The thyroid is a butterfly-shaped gland located at the base of the neck, just below the Adam's apple. The …
Lung nodules: Can they be cancerous? - Mayo Clinic
Apr 30, 2025 · Yes, a lung nodule can be cancerous. But most lung nodules aren't cancerous. Lung nodules are small clumps of cells in the lungs. They're very common. Most lung nodules …
Peritoneal carcinomatosis - Symptoms and causes - Mayo Clinic
Jul 3, 2025 · Symptoms Some people may notice symptoms of peritoneal carcinomatosis early, while others may not feel anything until the disease has gotten worse. Symptoms often …
Melanoma pictures to help identify skin cancer - Mayo Clinic
Dec 16, 2023 · 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 …
Adenocarcinoma: How this type of cancer affects prognosis
Apr 2, 2025 · Adenocarcinoma is a type of cancer that starts in gland cells. Learn about symptoms, diagnosis, grades, stages, treatment and prognosis.