An electronic device that is implanted in the body to monitor heart rate and rhythm. It gives the heart electrical stimulation when it does not beat normally. … [Read more...]

A group of minerals that take the form of tiny fibers. Asbestos has been used as insulation against heat and fire in buildings. Loose asbestos fibers breathed … [Read more...]

A lung disease caused by breathing in particles of asbestos (a group of minerals that take the form of tiny fibers). Symptoms include coughing, trouble … [Read more...]

Abnormal cells from the outer walls of the cervix (the lower, narrow end of the uterus). Abnormal squamous cells (thin, flat cells that look like fish scales) … [Read more...]

Abnormal buildup of fluid in the abdomen that may cause swelling. In late-stage cancer, tumor cells may be found in the fluid in the abdomen. Ascites also … [Read more...]

Abnormal cells from the outer walls of the cervix (the lower, narrow end of the uterus). Abnormal squamous cells (thin, flat cells that look like fish scales) … [Read more...]

An enzyme found in the liver, heart, and other tissues. A high level of aspartate transaminase released into the blood may be a sign of liver or heart damage, … [Read more...]

An infectious fungal disease that occurs most often in the skin, ears, nasal sinuses, and lungs of people with suppressed immune systems. … [Read more...]

Fungi commonly found in soil. Certain types of Aspergillus may cause disease, especially in people who have suppressed immune systems. … [Read more...]

Fluid withdrawn from a lump (often a cyst) or a nipple. … [Read more...]