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An esophageal ulcer is an open sore in the lining of your esophagus. The esophagus is the tube that carries food and liquid from your mouth to your stomach. Here's what you need to know about this condition.

A lumbar drain is a soft, thin, sterile tube (also called a catheter) that your healthcare provider places though the skin of your back, into your lower (lumbar) spine. The drain collects cerebrospinal fluid (CSF). This is a clear fluid that surrounds your spinal cord and brain to protect them from injury. Read on to learn more about lumbar drain placement and how it’s done.

A facelift (rhytidectomy) is a type of cosmetic surgery. It tightens and lifts loose, sagging skin in the face. It also helps reduce lines and wrinkles in the face.

Radiation therapy is often used as a treatment against cancer. IMRT is a form of radiation therapy. Depending on your treatment goals, IMRT may be used to help treat your cancer. This sheet tells you more about IMRT and what to expect.

Intraperitoneal (IP) therapy is a treatment for cancer in the stomach. Learn more detailed information here.

Lymphedema is a problem that may occur after cancer surgery, or after radiation to the lymph nodes. It has no cure, but you can take steps to reduce or relieve symptoms.

Excisional biopsy helps find the cause of an enlarged lymph node. During it, the entire enlarged lymph node is removed. It's then sent to a lab for testing.

An aortic angiogram is a test that takes pictures of the aorta. This is the main blood vessel that carries blood from your heart to the rest of your body. The test can show problems with your aorta, such as a blockage or an aneurysm (a balloon-like bulge in the wall of the aorta).

Knee arthroscopy is used to diagnose and treat a ligament tear using an arthroscope.