Dad and daughter playing in the sunlight.

    Lymphoma is cancer of the lymphatic system and is the third most common cancer among patients under age 20. The two most common types are:

  • Hodgkin lymphoma. This form of lymphoma affects children over age 15. The disease-free survival rate is greater than 90 percent.
  • Non-Hodgkin lymphoma. This condition is more common in boys than girls and is highly aggressive and fast growing. The disease-free survival rate is more than 80 percent.

    Symptoms often include:

  • Fatigue
  • Night sweats
  • Fever
  • A mass in the chest

    Treatments include:

  • Chemotherapy
  • Radiation
  • Stem cell transplant