Pleural effusion, sometimes referred to as “water on the lungs,” is the build-up of excess fluid between the layers of the pleura outside the lungs. The pleura are thin membranes that line the lungs and the inside of the chest cavity and act to lubricate and facilitate breathing. Normally, a small amount of fluid is present in the pleura
Supraclavicular refers to the hollow space just above the clavicle (collarbone). Lymph nodes are small bean-shaped structures that are part of the body's immune system. Lymph nodes filter substances that travel through the lymphatic fluid, and they contain lymphocytes (white blood cells) that help the body fight infection and disease. There are hundreds of lymph nodes found throughout the body. Sometimes lymph nodes are noted on imaging to be prominent (enlarged) and reactive (appearing swollen). Anything that causes inflammation can cause prominent lymph nodes. Most often this is from a viral infection or injury; other less common causes include bacterial infection, malignancy, autoimmune disorders, as well as medications.
The jejunum is the middle part of the small intestine. Sometimes if there is a weak spot in the wall of the intestine, a small bulge (diverticulum) can form. Diverticula usually do not cause symptoms.
An abscess of the prostate is a collection of pus within the prostate gland that occurs as a result of prostatitis. An abscess is seen as a fluid filled collection within the prostat
Prostatitis is inflammation of the prostate gland, most commonly caused by a bacterial infection. Typical symptoms of prostatitis include painful or difficult urination, pain in the groin, pelvic area or genitals, and sometimes fever and chills.
Prostatic cysts are abnormal fluid filled sacs that form in the prostate. They are a relatively common, benign finding. Cysts usually do not cause symptoms or harm the function of the prostate. Treatment is not needed for simple prostate cysts that do not cause any symptoms.