Resilience Mobile App for Teens and Young Adults With Cancer

Inclusion Criteria: * Age 12-25 years * Diagnosis of new malignancy within 12 months of enrollment treated with chemotherapy and/or radiation therapy at Seattle Children's Hospital (SCH) * Patient able to speak/read/write English or Spanish language * Cognitively able to participate in mHealth psychosocial intervention and interactive interviews Exclusion Criteria: * Patient refusal to participate (any age), or parental refusal to participate for patients less than 18 years of age * Patients with diagnosis of malignancy \>12 months * Patients with relapsed, recurrent, or refractory disease * Patient without chemotherapy and/or radiation therapy as part of cancer treatment (e.g., surgical resection only patients are not-eligible) * Cognitively or physically unable to participate in mHealth psychosocial intervention and surveys