Metastatic colorectal cancer is usually associated with limited long-term survival, especially when the disease is extensive or initially considered unresectable. In such situations, survival extending beyond a decade is uncommon and typically confined to very carefully selected patients. We report the case of a 61-year-old woman with sigmoid colon adenocarcinoma who developed extensive bilobar liver metastases that were initially not amenable to surgery. Over a disease course lasting 12 years, she experienced multiple recurrences involving the liver, lungs, and brain. Management included multi-line systemic chemotherapy, delayed hepatic resections after tumor downstaging, repeated locoregional ablative procedures, and participation in an early-phase immunotherapy trial. Despite substantial treatment-related toxicity, disease control was maintained for many years before eventual progression. This case illustrates that metastatic colorectal cancer can occasionally follow a prolonged, relapsing course resembling a chronic illness. It emphasizes the potential value of repeated reassessment of resectability, integration of local therapies, and coordinated multidisciplinary care in selected patients.
Mathew et al. (Thu,) studied this question.
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