Table 3 Tumor heterogeneity according to KRAS mutational status in colorectal cancer patients
From: Metastatic colorectal cancer KRAS genotyping in routine practice: results and pitfalls
Patient no | Event type | Tumor localization | KRAS status |
|---|---|---|---|
72 | Primary tumor | Colon | c.38G>A |
Metastasis | Lymph node | WT | |
221 | Primary tumor | Rectum | WT |
Metastasis | Liver | c.35G>T | |
436 | Primary tumor | Colon | c.35G>A |
Metastasis | Lymph node | WT | |
512a | Primary tumor | Colon | WT |
Synchronous metastasis biopsy | Liver | c.34G>C, c.34G>T | |
89 | Primary tumor | Colon | c.38G>A |
Metastasis | Liver | WT | |
98b | T1, pT2N0 primary tumor | Rectum | c.34G>T |
T2, pT3N0 primary tumor | Colon | WT | |
288 | T1, pT3N0Mx primary tumor | Colon | c.35G>A |
T2, pT2N0Mx primary tumor | Colon | WT | |
541 | T1, pT3N1 primary tumor | Colon | WT |
T2, pT3N2 primary tumor | Rectum | c.35G>T | |
811 | T1, primary tumor | Duodenum | c.35G>T |
T2, primary tumor | Colon | WT | |
897 | T1, primary tumor | Sigmoid | WT |
T2, primary tumor | Cecum | c.34G>T | |
903 | T1, ypT3N0Mx | Colon | c.34G>T |
T2, ypT3N0Mx | Colon | c.35G>T | |
90 | T1, pT3N2Mx primary tumor | Colon | c.35G>A |
T2, pT3N2Mx primary tumor | Cecum | WT |
