775: transrectal ultrasound (trus): an accurate and invaluable tool for identifying suitable candidates for transanal excision/transanal endoscopic microsurgery (tae/tem) in early-staged rectal tumors
GASTROENTEROLOGY（2022）
关键词
transanal endoscopic microsurgery,transrectal ultrasound,transanal excision/transanal,early-staged
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