Bladder pain and urinary frequency flare with certain triggers if you have this condition. Learn about treatments and self-care.
Disease
Invasive lobular carcinoma
Breast cancer that begins in the milk-producing glands of the breast is uncommon. Learn what sets lobular carcinoma apart from other breast cancer types.
Disease
Ischemic colitis
Ischemic colitis happens when a part of the colon has a decrease in blood flow. It can cause serious complications but usually resolves on its own.
Disease
Jaw tumors and cysts
Also called odontogenic tumors and cysts, these typically benign lesions develop in the jawbone or the soft tissues in the mouth. They vary in severity.
Disease
Kidney cancer
Learn about the symptoms, diagnosis and treatments for this type of cancer that begins in the kidney.
Disease
Kidney cysts
These round, fluid-filled pouches on or in the kidneys are sometimes discovered during imaging tests. Find out when treatment may be needed.
Disease
Legg-Calve-Perthes disease
This childhood condition occurs when blood supply to the ball part of the hip joint is interrupted for a short time, making the bone fracture easily and heal poorly.
Disease
Lip cancer
Lip cancer often appears as a sore on your lip that doesn't heal. Learn about lip cancer treatments, including surgery, radiation and chemotherapy.
Disease
Liver cancer
Learn how doctors use surgery, liver transplant, radiation, chemotherapy and other methods to treat hepatocellular carcinoma and other types of liver cancer.
Disease
Lobular carcinoma in situ (LCIS)
If a breast biopsy reveals you have LCIS, your risk of breast cancer is increased. Learn how you can reduce your risk through medications and other strategies.
Disease
Low sperm count
This health concern can make it challenging to start a pregnancy. Learn about possible causes and treatment.
Disease
Lung cancer
Learn about the symptoms, diagnosis and treatment for this deadly form of cancer.