Positron emission tomography (PET) scans can detect cancer earlier than other imaging tests by showing areas that use a lot of glucose. However, false-positive results can happen due to infections, ...

Nearly all people who have systemic lupus erythematosus (SLE) test positive for antinuclear antibody (ANA), but a small number can develop lupus without ANA, known as seronegative or ANA-negative ...

Labor’s sweeping changes to negative gearing and capital gains tax are set to increase investor appetite for shares that pay dividends, commercial property, and self-managed super funds as the tax ...

An MCV test can identify conditions like iron deficiency anemia and liver disease. Although rare, an MCV test may lead to complications like infection and nerve damage. It's best to talk with a doctor ...

Using a margin account increases the chance of owing money if stock prices fall. A margin call may force additional investment or liquidation if account value drops. Cash accounts limit losses to ...