Triple-Negative Breast Cancer: Marissa's Survivor Story
This breast cancer diagnosis at a glance
- Biomarkers
- ER-negative; PR-negative; HER2-negative (triple-negative); no breast cancer genetic mutation reported
- Sex
- Female
- Treatment
- fertility preservation, chemotherapy, surgery and radiation
- Outcome
- Cancer-Free / NED
Treatment course, step by step
- Postpartum breast ultrasound, mammogram and biopsy confirmed cancer; 1 round of in vitro fertilization before chemotherapy
- months of chemotherapy
- double mastectomy
- 5 weeks of radiation therapy; treatment plan lasted about 1 year.
What happened, in summary
Marissa Sweitzer’s breast cancer was found just after she gave birth to her daughter, Melody, in February 2024. Late in pregnancy, she had noticed a breast lump while applying lotion. Because breast changes are common during pregnancy, her doctor arranged for imaging after delivery. Before she left the hospital, Marissa had a breast ultrasound, her first mammogram, and a biopsy. Two days after giving birth, she was told the lump looked like cancer, and the diagnosis was soon confirmed. The full report showed triple-negative breast cancer. The disease was in her breast and some lymph nodes, but it had not spread anywhere else. A formal stage was not shared. Although there was a family history of breast cancer, Marissa did not have a breast cancer genetic mutation. Before starting treatment, she and her partner completed 1 round of in vitro fertilization in case they wanted another child later. Her treatment plan included months of chemotherapy, a double mastectomy, and 5 weeks of radiation therapy, taking about 1 year overall. Her family helped care for Melody while Marissa went through treatment. As of December 2024, Marissa had a complete response to treatment and no evidence of cancer, and she was looking forward to more time as a full-time mother.
Where this story comes from
This is a lay summary of an account first published by Cleveland Clinic. Read the original in full
How we source and attribute stories Accuracy and limitations
These are lay summaries of published cancer stories, for information only. No two cancers behave the same way, and nothing here predicts your own diagnosis or replaces advice from your oncology team. Read the full disclaimer