According to the literature, this retrospective study compared the therapeutic efficacy of rfa treatments in patients with colonel cancer liver metastases based on the origins of the primary tumors.Between july 1, 2011 and june 20, 2018, 114 crclm patients with 177 lesions received rfa.The post procedural complications of the rectal cancer liver metastases (rclm) included: a pulmonary infection which was successfully treated with antibiotics and a pleural effusion which was treated with catheter drainage.The post procedural complications of the colon cancer liver metastases (cclm) group included three patients who developed pleural effusion which required aspiration.
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