ABCNEWS - American oncologist who became cruise ship's de-facto head doctor speaks to ABC News
After the MV Hondius' doctor contracted the hantavirus, one American doctor onboard jumped into action to help passengers.
NEWSNATIONNOW (Meg Hilling) - New study points to success of at-home chemotherapy treatment
"It could be a huge game changer," Dr. Thomas Marron, an oncologist, told NewsNation.