
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 may …
Skull base tumors - Diagnosis and treatment - 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 may …
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.
Benign adrenal tumors - Diagnosis and treatment - Mayo Clinic
May 10, 2024 · Diagnosis Benign adrenal tumors often are found by chance on imaging that's done for another reason. A healthcare professional then looks at how likely the tumor is to be cancer and …
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 inch — about 10 …
Ependymoma - Symptoms and causes - Mayo Clinic
Mar 22, 2025 · There are different types of ependymomas. Some grow slowly and aren't considered cancerous. Noncancerous tumors also are called benign tumors. A benign ependymoma may grow …
Tumor vs. cyst: What's the difference? - Mayo Clinic
Aug 20, 2025 · Tumors and cysts are two distinct types of growths. Cyst. A cyst is a sac that may be filled with air, fluid or other material. A cyst can form in any part of the body, including bones, organs …
Brain tumor surgery - Mayo Clinic
Jun 11, 2025 · Overview Brain tumor surgery is a procedure to remove a mass of unhealthy cells in the brain. A tumor may be cancerous, also called malignant, or noncancerous, also called benign. Brain …
Gastrointestinal stromal tumor (GIST) - Symptoms and causes
Feb 25, 2025 · This causes too many cells. The cancer cells might form a mass called a tumor. The tumor can grow to invade and destroy healthy body tissue. In time, cancer cells can break away and …
Benign prostatic hyperplasia (BPH) - Symptoms and causes
Benign prostatic hyperplasia (BPH) Overview Benign prostatic hyperplasia (BPH) is a health issue that becomes more common with age. It's also called an enlarged prostate. The prostate is a small gland …