pT1 Colorectal Cancer Detected in a Colorectal Cancer Mass Screening Program: Treatment and Factors Associated with Residual and Extraluminal Disease

Autor: Carmen Domínguez Ferreiro, Coral Tejido Sandoval, Elena Rodríguez-Camacho, Joaquín Cubiella, Cristina Sánchez Gómez, Raquel Almazán, Isabel Peña-Rey Lorenzo, Natalia de Vicente Bielza, Juana Fontenla Rodiles, Antía González, Raquel Zubizarreta
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Cancers, Vol 12, Iss 2530, p 2530 (2020)
Cancers
Volume 12
Issue 9
ISSN: 2072-6694
Popis: The aim of this study is to describe the treatment of pT1 colorectal cancer (CRC) in a mass screening program, the surgery-related complications and the factors associated with residual disease after endoscopic resection and extraluminal disease after surgery. We included in this retrospective analysis all the pT1 CRC detected in the Galician CRC screening program between May 2013 and June 2019. We determined which variables were independently associated with the outcomes of the study through a multivariable logistic regression analysis. We included 370&ndash
354 pT1 N0(X), 16 pT1N1- out of the 971 CRC detected
277 (74.9%) were resected endoscopically and 162 (43.8%) were not referred to surgery. There were surgical complications in 30.7% and 16.3% of the patients during hospitalization and after discharge. Residual disease was detected in 12 (4.3%) after endoscopic resection and extraluminal disease in 18 (8.6%) patients after surgery. The variables independently associated with initial endoscopic resection were a pedunculated morphology (OR 33.1, 95% CI 4.3&ndash
254), a diameter &ge
20 mm (OR 3.94, 95% CI 1.39&ndash
11.18) and a Site&ndash
Morphology&ndash
Size&ndash
Access score <
9 (OR 428, 95% CI 42&ndash
4263). The variables related with surgery rescue were a piecemeal resection (OR 4.48, 95% CI 1.48&ndash
13.6), an infiltrated/nonevaluable resection border (OR 7.44, 95% CI 2.12&ndash
26.0), a non-well-differentiated histology (OR 4.76, 95% CI 1.07&ndash
20.0), vascular infiltration (OR 8.24, 95% CI 2.72&ndash
25.0) and a Haggitt 4 infiltration of the submucosa (OR 5.68, 95% CI 2.62&ndash
12.3). Residual disease after endoscopic resection was associated with an infiltrated/nonevaluable resection border (OR 34.9, 95% CI 4.08&ndash
298), a non-well-differentiated histology (OR 6.67, 95% CI 1.05&ndash
50.0), and the vascular infiltration of the submucosa (OR 7.61, 95% CI 1.55&ndash
37.4). The variables related with extraluminal disease after surgical resection were no endoscopic resection (OR 4.34, 95% CI 1.26&ndash
14.28), a non-well-differentiated histology (OR 4.35, 95% CI 1.39&ndash
14.29) and the lymphatic infiltration of the submucosa (OR 4.8, 95% CI 1.32&ndash
17.8). In a CRC screening program, although most of pT1 CRC are candidates for endoscopic treatment, surgery is a safe procedure. We have defined some easy to evaluate variables that can be used in the decision-making process.
Databáze: OpenAIRE