Stage IV KRAS Breast Cancer: Lauren's Patient Story

This breast cancer diagnosis at a glance

Stage at diagnosis
Stage IV
Biomarkers
KRAS mutation in colon cancer context
Sex
Female
Spread to
Abdominal lining; spine
Treatment
chemotherapy, surgery, radiation and hormone therapy
Outcome
Living With Cancer

Treatment course, step by step

  1. Breast cancer, 2016: chemotherapy
  2. mastectomy
  3. radiation
  4. hormone therapy for several years. Colon cancer, 2021: surgery
  5. chemotherapy. Advanced disease, 2022: high-dose intravenous vitamin C, fasting, and other therapies; PET scan showed no evidence of disease by December 2022. Ongoing PET scans every 3 months.

What happened, in summary

Lauren, from Houston, first found a breast lump in 2014 after breastfeeding her second child. It was initially dismissed as a fibroadenoma, but 2 years later she developed breast pain and noticed that her left nipple looked unusual. She was diagnosed with Stage III breast cancer and received chemotherapy, mastectomy, radiation, and several years of hormone therapy. In 2021, stomach pain and blood in her stool led to colonoscopy. Doctors found a cancerous lymph node, and she was diagnosed with Stage III colon cancer. She had surgery and chemotherapy but struggled with side effects. Lauren also explored high-dose intravenous vitamin C and fasting after learning about KRAS mutation cancers. In 2022, another PET scan showed spread to the abdominal lining and spine, and she was given a terminal prognosis of about 10 months. By December 2022, a PET scan showed no evidence of disease. Later, biopsy showed that the cancer in her spine was a recurrence of breast cancer rather than colon cancer. As of September 2024, Lauren was living with cancer as part of daily life, managing recurring spinal spots, low colon tumor markers, gastrointestinal effects from colon surgery, and PET scans every 3 months. She remained proactive, combining conventional care with the strategies she felt helped her remain stable.

Where this story comes from

This is a lay summary of an account first published by The Patient Story. Read the original in full

How we source and attribute stories Accuracy and limitations

Similar breast cancer stories

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

Search more breast cancer stories