Stage IV BRAF Colorectal Adenocarcinoma: Pio's Patient Story

Patient Info: Pio, Male, 50s | Stage IV

Biomarkers: BRAF V600 mutation

Metastatic Site: peritoneum; liver; left lung nodules

After initial chemotherapy produced mixed results and May imaging showed growth, BRAF/EGFR-directed treatment led to a marked improvement on July scans.

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Stage III dMMR transverse colon cancer: colectomy and adjuvant FOLFOX with no recurrence on CT

Patient Info: Anonymized, Male, 70+ | Stage III

Biomarkers: Loss of MLH1 and PMS2; BRAF mutation; MMR-deficient colorectal cancer

After colectomy and initiation of planned adjuvant FOLFOX, surveillance abdominal CT showed no recurrence or metastasis.

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Stage IV BRAF Colorectal Cancer: Jackson's Patient Story

Patient Info: Jackson, Male, Under 40 | Stage IV

Biomarkers: BRAF mutation

Metastatic Site: Liver; peritoneal wall

Jackson had Stage IV BRAF-mutated colon cancer with extensive liver disease and later confirmed peritoneal-wall tumors. His treatment response was strong, with about 90% of liver disease estimated gone, but he remained on active treatment with possible future HIPEC evaluation. As of September 2025, he was responding well but not cancer-free.

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Sophie: Stage IV Colorectal Cancer

Patient Info: Sophie, Female | Stage IV

Biomarkers: BRAF mutation; MSI

Metastatic Site: Liver; lymph nodes; other torso lesions

As of August 2024, Sophie had been declared cancer-free after Stage IV BRAF-mutated/MSI bowel cancer responded to nivolumab/ipilimumab-based immunotherapy, with PET imaging and liver surgery biopsy showing no cancerous cells.

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Stage IV BRAF Colorectal Cancer: Sophie's Survivor Story

Patient Info: Sophie, Female | Stage IV

Biomarkers: BRAF-mutated; MSI / microsatellite instability

Metastatic Site: liver; lymph nodes including neck

As of June 2024, Sophie had been off treatment for nearly 3 years and described herself as currently cancer-free after surgery, chemotherapy, immunotherapy, and liver surgery showing no cancer cells.

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Pembrolizumab enabled complete response and surgery for unresectable dMMR colon cancer

Patient Info: Anonymized, male, 60s

Biomarkers: dMMR/MSI-H; MLH1 loss; PMS2 loss; BRAF mutation; MLH1 promoter hypermethylation

The surgical specimen showed a pathological complete response with no residual cancer and 0 of 43 lymph nodes involved, and follow-up showed no relapse.

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Pembrolizumab led to complete response before surgery for metastatic dMMR colon cancer

Patient Info: Anonymized, male, 70+ | Stage IV

Biomarkers: dMMR/MSI-H; MLH1 loss; PMS2 loss; BRAF mutation; heterozygous MUTYH p. pathogenic variant

Metastatic Site: liver

The 2023 liver resection showed a pathological complete response with no residual tumor, and he entered follow-up without additional therapy.

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Stage IV BRAF Colorectal Cancer: Loralee's Patient Story

Patient Info: Loralee Lovell, Female | Stage IV

Biomarkers: BRAF mutation; microsatellite stable

Metastatic Site: liver|lungs|lymph nodes|peritoneal lining

Loralee continued treatment for metastatic colon cancer for several years and died on May 26, 2026.

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Metastatic Colon Cancer With KRAS, NRAS, and BRAF Mutations

Patient Info: Anonymized, Male, 60s | Stage IV

Biomarkers: KRAS exon 3 ; NRAS exon 2 ; BRAF exon 10 ; PIK3CA exon 2 .

Metastatic Site: liver

The liver metastases progressed despite FOLFOX and bevacizumab, and he died within one year of the initial diagnosis.

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