Conditions list medically reviewed by George Krucik, MD, MBA
Non-Hodgkin's lymphoma (NHL) is a cancer of the lymphatic system that occurs when tumors develop from the lymphocytes, which are a type of white blood cell.
Tuberculosis (TB) is a highly infectious disease that primarily affects the lungs. Read more on whom it affects and how to treat it.
Infectious mononucleosis, or mono, refers to a group of symptoms usually caused by the Epstein-Barr virus (EBV).
If left untreated, HIV can lead to AIDS. AIDS weakens your immune system to the point where it can no longer fight off disease and infection. Learn more.
Leukemia is a cancer of the blood cells. Get the statistics on survival rates, find out the most common symptoms, diagnostic options, and treatments.
Hodgkin's disease is a type of blood cancer. We'll explain its symptoms, staging, and how it's treated.
ALL is a cancer in your blood and bone marrow that occurs when abnormal cells grow out of control. Read more about this disease in children and adults.
Acute myeloid leukemia (AML) is a cancer of the blood and bone marrow. Learn about your risk factors and treatment options.
Leukemia is a type of cancer that starts in the blood or blood-forming tissues. There are many different types of leukemia, and treatment is different for each one…
An empyema is a condition in which pus collects in the pleural space, which is the area between your lungs and the inner surface of your chest wall.
Chronic lymphocytic leukemia is a form of cancer that affects your lymphocytes, a type of white blood cell. Learn about symptoms and treatment.
Hairy cell leukemia affects your white blood cells and weakens your immune system. Read more on this rare blood and bone marrow cancer.
Infective endocarditis is an infection in the heart valves or endocardium. It can lead to stroke and heart failure. Read about the symptoms and treatments.
Pulmonary actinomycosis is a rare bacterial lung infection. It's also known as thoracic actinomycosis.
Learn about sarcoidosis and its causes, symptoms, diagnosis, treatment, and potential complications.
Valley fever is an infection caused by the Coccidioides fungus. Learn about valley fever symptoms, causes, treatment, prevention, and more.
Endocarditis, also known as infective endocarditis, is a condition in which your heart's inner lining is inflamed. Learn about causes and symptoms.
Leishmaniasis is a parasitic disease caused by the Leishmania parasite found in sand flies.
Burkitt's lymphoma is a relatively rare and aggressive form of non-Hodgkin lymphoma.
Crohn's is a chronic bowel disease that causes inflammation of your digestive tract. Learn more about treatment and prevention.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.