A total of 58 patients were included in this study, The results showed that the operative time, intraoperative blood loss, and postoperative hospitalization time exhibited a decreasing trend as the number cases increased, The CUSUM fitting curve peaked at the 22nd accumulated surgical case, indicating this as the minimum number of surgeries required to cross the learning curve.
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Learning curve of transanal minimally invasive surgery for rectal neoplasm.
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