The first thing she noticed on her screening panel was the word “HIGH” in red text: the test had detected elevated antibodies ...

We’ve all been to the doctor’s office and felt like we left with more questions than answers, or scrolled past a video on ...

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, ...

Learn what an adverse opinion entails, why auditors issue it, and its effects on company financials and stock reputation.

Patients with pancreatic cancer who have “ultra-low baseline values” of a biomarker used for prognosis have similar survival ...

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 ...

Learn what unrealized losses are, how they work, their impact on investments and taxes, and see a detailed example to ...

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 ...

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 ...