Additional Surgery versus Surveillance After Non-curative ESD for Early Colorectal Cancer: A Systematic Review and Reconstructed Individual Patient Data Meta-analysis.
BACKGROUND AND AIMS Management after non-curative endoscopic submucosal dissection (ESD) for early colorectal cancer (CRC) remains controversial. We performed a pairwise and reconstructed individual patient data (IPD) meta-analysis to compare outcomes between surveillance and additional surgery. METHODS A systematic...