A Formative Evaluation For Improving Breast Cancer Hormone Receptor Testing in Tanzania

Participant Inclusion Criteria for interviews and focus group discussions (Aims 1 and 2): * Breast cancer survivor, patient advocate or key healthcare personnel * Key healthcare personnel are defined as hospital and laboratory leaders, pathologists, laboratory scientists and technicians, oncologists, nurses, and surgeons, with: * \>12 months of employment at the affiliated institution * Administrative or clinical involvement in the delivery of breast cancer care services. * Age 18 years and above * Permanent residents or citizens of Tanzania * Participant and/or LAR willing and able to consent * Fluent in Swahili and/or English by self-report Participant Exclusion Criteria: * Key stakeholder not residing at their particular institutions during data collection will be excluded. Eligibility criteria for Chart Reviews (Aim 1) Inclusion Criteria for chart review: * Age 18 years and above * Permanent residents or citizens of Tanzania * Received breast cancer diagnosis Exclusion Criteria for chart review: * Participants less than 18 years of age