Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: history of present illness: ms. is a 62 year old female with metastatic breast cancer, who was admitted on with lower back pain. her presenting symptoms have been predating her admission for approximately two weeks. she denied any trauma, muscle weakness, paresthesia or urinary or bowel incontinence. the pain was relieved after medication. her past medical history includes breast cancer, which was diagnosed in , with newly diagnosed metastatic disease over the past few months. 2.) addison's disease. 3.) history of upper gastrointestinal bleeding, secondary to ansaid. 4.) gastroesophageal reflux disease. medications on admission: hydrocortisone 20 mg twice a day. prevacid p.o. q. day. ativan p.o. q. day. family history: significant for mother who had bilateral breast cancer. social history: she is divorced. she has no children. she lives alone. her brother is involved in her care. hospital course: the patient was admitted to the medicine service for further evaluation of her back pain. many discussions were had regarding the patient's overall status and future chemotherapy. palliative care service was involved during her hospital stay. she still was unclear during her hospital stay whether to proceed chemotherapy to fight the metastatic cancer. in regards to her back pain, she underwent a magnetic resonance scan. cause of death: metastatic breast cancer. asystolic cardiac arrest. during the hospital stay, she underwent thoracentesis for her pleural effusion. she continued to have increasing oxygen requirement. as stated in previous summary, the patient had several meetings with the palliative care service but could not decide on further chemotherapy. in regards to her back pain, the etiology was most likely secondary to compression fracture which was likely pathologic. she was continued on decadron throughout her course. as her work-up continued, her hypoxia continued to increase. she was on face mask 50% by the time the arrived. she then had an asystolic arrest on . she was resuscitated to sinus rhythm with pulses. further discussion with the patient's brother, mr. , were then done and the patient was made dnr/dni, after being transferred to the medical intensive care unit. she subsequently expired on the morning of . mr. was notified of the patient's death, as well as the patient's attending, dr. . no autopsy will be done at this point, per patient's family request. , m.d. procedure: thoracentesis diagnoses: esophageal reflux unspecified pleural effusion personal history of malignant neoplasm of breast cardiac arrest secondary malignant neoplasm of bone and bone marrow pathologic fracture of vertebrae 

Answer: The patient is high likely exposed to