Our guest on ST Medical Monday is Mikkael Sekeres, a leading cancer specialist who writes regularly for The New York Times. He tells us about his new book, "When Blood Breaks Down: Life Lessons from Leukemia." This work carefully examines leukemia in its different forms as well as the development of drugs to treat it. As noted by Kirkus Reviews: "What makes this narrative so compelling is the author's ability to bring readers with him on his rounds as he meets each patient and family member,