主要研究结果:
•
纳入观察等待随后局部再复发的cCR患者与TME后接近CR患者(508/893)
• 局部再复发组的远处转移率显著更高(22.8% vs. 10.2, P≤0.001)
• 远处转移的独立风险因素:局部再复发(vs. 再评估时TME, P=0.001),手术时ypT3-4(P=0.016)和ypN+(P=0.001)
• 局部再复发组的3年无远处转移生存率显著更差(75% vs. 87%, P=0.001)
• 根据病理学分期分层时,所有期别中,再复发组显著更差(P≤0.009)
参考文献:
Fernandez LM, São Julião GP, Santacruz CC, Renehan AG, Cano-Valderrama O, Beets GL, Azevedo J, Lorente BF, Rancaño RS, Biondo S, Espin-Basany E, Vailati BB, Nilsson PJ, Martling A, Van De Velde CJH, Parvaiz A, Habr-Gama A, Perez RO; International Watch & Wait Database Consortium (IWWD) and the Spanish Rectal Cancer Viking Consortium (VIKINGO); International Watch & Wait Database Consortium (IWWD) & Spanish Rectal Cancer Viking Consortium. Risks of Organ Preservation in Rectal Cancer: Data From Two International Registries on Rectal Cancer. J Clin Oncol. 2024 Oct 28:JCO2400405. doi: 10.1200/JCO.24.00405. Epub ahead of print. PMID: 39467217.