The news was announced on Monday's broadcast of "Hardball."
Riggs, a neuropsychologist and mom of three, died two days after being diagnosed with neuroendocrine cancer, according to her obituary.
This is how you can show up for someone when they tell you about their diagnosis.
Stu MacDonald skipped a ticket-buying ritual with his wife ― and still got lucky.
The "Jeopardy!" host has been battling stage 4 pancreatic cancer and underwent chemotherapy earlier this year.
9/11-related illnesses often make affected families feel like that dark day has never ended.
Here's how to tell if your oil has oleocanthal, which a new study in mice found may help protect against cancer.
It’s so hard to wrap my head around the fact that I could be old enough to care for both my children and my parents. But here I am.
Bobbie was suffering from advanced lung cancer when she told me, "Let’s talk about this assisted suicide thing."
Beth Chapman has faced various health problems since being diagnosed with throat cancer.
Joe Biden promised to find a cure for cancer if he’s elected president. Donald Trump Jr. mocked him for it.
Holzhauer donated $1,109.14 to a pancreatic cancer walk in the name of the venerable game show host, who has been fighting the disease.
During a rally in Orlando, Florida, he made fun of Biden's promise to cure cancer, either not knowing or caring that the former VP's son died of the disease.
The national champion runner had chronicled her battle with metastatic cancer while inspiring others.
The former vice president was speaking at a campaign event in Ottumwa, Iowa, when he made the bold — and extremely unlikely — campaign promise.
"It's kind of mind-boggling," the "Jeopardy!" host said.
Experts explain the link between the two and how the meat itself can be a bigger culprit than the grill.