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