This study aimed to investigate the influence of laparoscopic total mesorectal excision combined with sphincter-preservi......

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机器人手术系统凭借三维图像清晰和操作稳定灵活的优势，已广泛应用于低位直肠癌保肛手术。其应用原则包括肿瘤的根治切除和功能的完......