Mutations/indels Solid cancer kit (BRAF, EGFR, KRAS, NRAS and PIK3CA)Breast cancer kit (AKT1, ERBB2, ESR1, KRAS, PIK3CA and TP53)NSCLC kit (EGFR, KRAS, BRAF and PIK3CA)Colorectal cancer kit (KRAS, NRAS, BRAF and PIK3CA). The gene discussed is ERBB2; the disease is breast carcinoma.