[Application of ultrasound-guided perianal sphincter injection of botulinum toxin A in sphincter-preserving surgery for male ultra-low rectal cancer under 3D laparoscopy]
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Objective: To investigate the safety and preliminary efficacy of ultrasound-guided perianal sphincter injection of botulinum toxin type A (BTX-A) in sphincter-preserving surgery in male patients with ultra-low rectal cancer. Methods: A descriptive case series ... ...
