Eligibility Criteria
lDiagnosis of A.L.L. within the past 10 years at age 21 or younger
lTreated at City of Hope
lHispanic or Caucasian
lReceived oral antimetabolite chemotherapy for at least one year during the maintenance phase of therapy
lHas now completed therapy for A.L.L. 
lEnglish or Spanish speaking
lInterview participants must be age 12 years or older at time of study entry