Outcomes of 47 patients with human immunodeficiency virus infection treated for breast cancer: A 20-year experience.
1071 Background: Patients (pts) with Human Immunodeficiency Virus (HIV) are living longer and non-AIDS defining malignancies have been increasingly reported in these patients. Methods: Retrospective review identified 47 pts with breast cancer (BC) and HIV who were seen at the University of Miami Sylvester Comprehensive Cancer Center/Jackson Memorial Hospital between January 1999 and June 2011. Results: Pt characteristics: 46 female, 1 male, mean age 46 years (range 31-65). Race: African American 79%, Caucasian 21%. Ethnic: Hispanics 14%, non-Hispanics 86%. Premenopausal 68% postmenopausal 32%. Tumor characteristics: Stage: Tis 4%, Stage I: 6 % , Stage II: 38%, Stage III: 38%, Stage IV: 9%. ER positive (50%) her-2 positive (15%), Triple negative (21%). HIV characteristics: 36 pts with HIV before or concurrent with the diagnosis of BC. 6 pts diagnosed with HIV within 1 year of BC diagnosis. HIV dx date unavailable in 5 pts. 27% had AIDS. CD4 counts (in cells/µL)were: > 500 (23%); 201-500 (37%), 51 – 200 (20%) < 50 (20%). 15 pts were diagnosed with BC in preHAART era. Of those dx with BC after 1996, 60% were on HAART. BC treatment: 43 pts had localized disease. 32 underwent modified radical mastectomy, 8 breast conservation and 3 pts refused surgery. 26 pts received curative or palliative chemotherapy. Complications of BC treatment: serious side effects were reported in 11 (42%) including neutropenic fever/sepsis (10 pts), ARDS (1 pt). Zoster infection was reported in 12% of the pts. 3 patients developed rapidly progressive and fatal AIDS within 6 months of completion of chemotherapy. Survival: See Table. Conclusions: BC in patients with HIV infection spans the spectrum of BC presentations. Hormonal therapy, surgery and radiation therapy were well tolerated. Infectious complications were common in patients treated with chemotherapy and routine use of growth factors and prophylactic acyclovir should be considered. [Table: see text]