Fostering Oral Chemotherapy Understanding and Safety (FOCUS) Study

Inclusion Criteria: * Any sex/gender Able to provide written informed consent * Able to read/understand English or Spanish * Diagnosis of hematologic or solid tumor cancer diagnosis * Prescribed an oral anti-cancer drug as monotherapy treatment for the first time by their treating oncologist. * Internet access on a smartphone, tablet, or computer Exclusion Criteria: * Less than 18 years of age * Unable to provide written informed consent * Unable to read/understand English or Spanish * History of dementia or major psychiatric disease that would interfere with study participation * Prior treatment with an oral anti-cancer treatment * Participating in another clinical trial during the time of screening.