Sanders Supporters Rally in Florida
ABC News' Mary Alice Parks takes us to Florida where Bernie Sanders supporters are rallying in Florida ahead of the primary.
Nurse Serenades Young Cancer Patient Fighting for Her Life
A video of nurse Brandon Chase singing to leukemia patient Sophia Torres has gone viral.
Groundbreaking New Care Guidelines for Breast Cancer Survivors
The American Cancer Society and the American Society of Clinical Oncology collaborated to create the guidelines.
'Stage Zero' Breast Cancer: New Study Casts Doubt on Early Intervention
About 60,000 women are diagnosed with breast cancer each year, but a new study raises doubts about the effectiveness of early treatments.
2nd US Doctor Accused of Illegal Lion Hunt
Dr. Jan Seski of Pittsburgh accused by Zimbabwe authorities of killing lion in April hunt.
'Chemist' Allegedly Scams Cancer Patient Out of Thousands
Vincent Gammil, 69, of the so-called Natural Oncology Institute was arrested for practicing medicine without a license after investigators found laboratory equipment and over 25,000 prescription pills in his home and office.
Convicted Cancer Doctor Case Whistleblower, Victims Speak Out
Dr. Farid Fata was sentenced to 45 years in prison after admitting he mistreated patients to defraud insurance companies.
Possible Citrus-Skin Cancer Link Subject of New Study
The new study published in the Journal of Clinical Oncology examines if eating citrus may put people at greater risk for developing melanoma.
Ashya King's Dramatic Recovery Changing Cancer Treatment
The U.K. is set to open three proton beam therapy centers after the 5-year-old boy appeared to recover after receiving the treatment in the Czech Republic.
Danielle Steel Talks New Book, 'Prodigal Son'
The New York Times best-selling author has sold more than 800 million books, with her latest novel debuting at No. 1.