Childhood Cancer Drives Hematologist to Provide Personalized Care
When Pedro Vianna, MD, was 5 years old, his mother took him to the pediatrician in their home country of Brazil. A lymph node on the left side of his neck had been swollen for weeks. While the pediatrician reassured his family that it was likely a reactive viral infection, Vianna’s mother, a hematologist, had … Read more