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Living with mismatch repair-deficient colon cancer

Stories from people navigating mismatch repair-deficient colon cancer — diagnosis, treatment, caregiving, and the ordinary days in between.

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Colon tumor pathology slide beside a biomarker report and an oncology treatment plan

Oncology

Atezolizumab Approved for Stage III dMMR Colon Cancer

The FDA approved adjuvant atezolizumab plus chemotherapy after resection of stage III dMMR colon cancer in adults and patients aged 12 years or older. The subcutaneous formulation is limited to adults.

Rayan Salih · November 11, 2026 · 6 min

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