tailieunhanh - Comparison of retroflexed and forward views for colorectal endoscopic submucosal dissection

The use of a retroflexed view exposes the entire tumor surface, which is obscured in the forward view, and contributes to complete tumor resection when combined with forward views. However, the efficacy and safety of using the retroflexed view for colorectal endoscopic submucosal dissection (ESD) are poorly understood. | Comparison of retroflexed and forward views for colorectal endoscopic submucosal dissection

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