President Barack Obama signs a book for Taylor Wilhite, while her mother, Amy, looks on following his remarks on the 90-day anniversary of the signing of the Affordable Care Act, in the East Room of the White House, June 22, 2010. Taylor has Acute Myeloid Leukemia (AML), a fast-growing cancer of the blood and bone marrow, and the President talked about her and her mother in his speech.(Official White House Photo by Pete Souza)

President Barack Obama signs a book for Taylor Wilhite, while her mother, Amy, looks on following his remarks on the 90-day anniversary of the signing of the Affordable Care Act, in the East Room of the White House, June 22, 2010. Taylor has Acute Myeloid Leukemia (AML), a fast-growing cancer of the blood and bone marrow, and the President talked about her and her mother in his speech.(Official White House Photo by Pete Souza)