Neither Rick Letterman nor Jeff Main had symptoms when routine bloodwork revealed they had multiple myeloma, a rare blood ...

The study looked at how immature immune cells could predict a patient's chances of survival following a heart attack.

My story, however, is not “Tequila Mockingbird”; it’s about the car that gets me to the liquor store on time. The vehicle is ...

As people age, so do their stem cells. Scientists have known for years that the stem cells that go on to become blood cells ...

Blood tests can reveal a lot about your health, but understanding the results is not always easy. Two tests that are often ...

The deacon's stumbling, zombielike spells were becoming more frequent when blood tests yielded a startling result.

Ottilie Rushby's parents assumed the one-year-old had tripped and bumped herself, even though nobody had seen her fall ...

"People keep asking me, am I nervous? And I'm really not at all, knowing that I'm going to be helping this stranger and their ...

Can a normal human handle soccer star Erling Haaland's calorific bonanza? CBS News' Leigh Kiniry found out the hard way.

Zadran had been diagnosed with Hemophagocytic Lymphohistiocytosis (HLH), a rare but life-threatening immune disorder. HLH occurs when the body's immune system becomes overactive and begins attacking ...

A one-year-old girl was given a nightmare diagnosis after a tiny lump on her head - which her parents initially dismissed as ...