Inclusion Criteria:
For Patients:
* As per medical record or self-report, female
* As per medical record or self-report, age 40-75 at diagnosis of a new primary histological confirmed adenocarcinoma breast cancer
* As per medical record or self-report, AJCC stages 0-3 breast cancer
* As per medical record or self-report, post-surgery for current breast cancer diagnosis (surgery includes cryosurgery/cryotherapy)
* Score of \< 11 on the Blessed Orientation-Memory-Concentration Test (BOMC)
* As per medical record or self-report, if currently taking psychoactive medications (excluding gabapentin and including but not limited to antidepressants and anxiolytics) on a daily basis, dose must have been stable at least two months prior to enrollment.
* English fluent (as per self-report, fluency of "well" or "very well", and having a reasonable comprehension of the study conversation in the opinion of the research staff)\*\*
For Healthy Controls:
* As per medical record or self-report, female
* As per medical record or self-report, age 40-75
* As per medical record or self-report, if currently taking psychoactive medications (including but not limited to antidepressants and anxiolytics), dose must have been stable at least two months prior to enrollment.
* As per self report, no history of cancer except non-melanoma/basal cell skin cancer/squamous cell skin carcinoma and, at the discretion of the PI, early stage secondary cancer diagnoses treated only with surgery
* Score of \< 11 on the Blessed Orientation-Memory-Concentration Test (BOMC)
* English fluent (as per self-report, fluency of "well" or "very well", and having a reasonable comprehension of the study conversation in the opinion of the research staff)\*\*
Exclusion Criteria:
For All Participants:
* As per medical record or self-report, diagnosis of neurodegenerative disorder that affects cognitive function (e.g. Alzheimer's disease, Parkinson's disease, Multiple Sclerosis, Dementia, Seizure Disorders, etc.)
* As per medical record or self report, history of stroke or head injury resulting in a structural lesion on neuropsych imaging, persistent cognitive difficulties impacting work or daily life, or required cognitive rehabilitation
* As per medical record or self report, a diagnosis of a Schizophrenia Spectrum Disorder, substance use disorder, Bipolar Disorder or Schizotypal personality disorder. Schizophrenia Spectrum Disorders include Schizophrenia, Schizophreniform disorder, Schizoaffective disorder, Delusional disorder, Brief psychotic disorder, and Attenuated Psychotic Disorder.
* As per medical record or self-report, visual or auditory impairment that would preclude ability to complete the assessments (e.g. history of significant macular degeneration or being unable to correct hearing with hearing aides)
* As per medical record or self-report, use of methotrexate (Amethopterin, Rhematrex, Trexall) or rituximab (Rituxin) for rheumatoid arthritis, psoriasis or Crohn's disease, or cyclophosphamide (Cytoxan, Neosar) for Lupus.
* As per medical record or self-report, history of treatment using radiation, chemotherapy, and/or Tamoxifen or Aromatase-inhibitors
For Patients only:
* As per medical record or self-report, history of another type of cancer or prior breast cancer diagnosis except non-melanoma/basal cell skin cancer/squamous cell skin carcinoma and, at the discretion of the PI, early stage secondary cancer diagnoses treated only with surgery
* As per medical record or self-report, disease recurrence. \*\* Language verification: For both patients and controls, prior to enrollment, all will be asked the following two questions by an RSA to verify English fluency necessary for participation in the study:
1. How well do you speak English? (must respond "Well" or "Very well" when given the choices of Very well, Well, Not well, Not at all, Don't know, or Refused)
2. What is your preferred language for healthcare? (must respond English)
