The Accuracy of the Surgical Peritoneal Cancer Index in Patients with Peritoneal Metastases of Colorectal Cancer. - de Boer, Nadine L.; Brandt-Kerkhof, Alexandra R.M.; Madsen, Eva V.E.; Doukas, Michael; Verhoef, Cornelis; Burger, Jacobus W.A. (Digestive Surgery, 2021)