“…It could especially be used in earlier stages of neoplasia, such as T1a or HGIEN. An important limitation of such a clinical concept is that preoperative 140,00 120,00 100,00 80,00 60,00 40,00 20,00 0,00 imaging by EUS and CT is largely insufficient, as we [26] and others [27][28][29][30][31][32] have shown. Nevertheless, a combination of endoscopy, CT, and selected use of EUS is the best preoperative clinical option we currently have.…”