Has the COVID-19 pandemic changed the clinical picture and tumour stage at the time of presentation of patients with colorectal cancer? A retrospective cohort study Oscar Cano-Valderrama; Raquel Sánchez-Santos; Vincenzo Vigorita; Marta Paniagua; Erene Flores; Lucia Garrido; Cristina Facal; Alejandro Ruano; Alberto San-Ildefonso; Enrique Moncada;

Intervención basada en mindfulness a través de una app móvil para personas con cáncer colorrectal en espera de cirugía: ensayo clínico aleatorizado Cristina Rocamora González; Beatriz Rodríguez Vega; Marta Torrijos Zarcero; Roberto Mediavilla; Nuria Bouzó Molina; Rocío Plaza Fernández; Isabel Pascual Migueláñez; Ángela Palao Tarrero;

Correlation between preoperative CT scan and lung metastases according to surgical approach in patients with colorectal cancer Jorge Hernández; Laureano Molins; Juan J. Fibla; Ángela Guirao; Juan J. Rivas; Laura Casas; Núria Pajuelo; Raúl Embún;