Listar Epidemioloxía clínica e bioestatística por autor "Leiva, Alfonso"

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    • Emergency presentation of colorectal patients in Spain 

      Esteva, Magdalena; Ruiz-Díaz, Mercedes; Sánchez, María Antonia; Pértega-Díaz, Sonia; Pita-Fernández, Salvador; Maciá, Francecs; Posso, Margarita; González-Luján, Luis; Boscá-Wats, Marta M.; Leiva, Alfonso; Ripoll, Joana (PLoS One, 2018-10-01)
      [Abstract] Background. Colorectal cancer (CRC) is the leading cause of cancer deaths in Europe. Survival is poorer in patients admitted to hospitals through the emergency department than in electively admitted patients. ...

    • Factors related with symptom duration until diagnosis and treatment of symptomatic colorectal cancer 

      Esteva, Magdalena; Leiva, Alfonso; Ramos, María; Pita-Fernández, Salvador; González-Luján, Luis; Casamitjana, Montse; Sánchez, María A.; Pértega-Díaz, Sonia; Ruiz, Amador; González-Santamaría, Paloma; Martín-Rabadán, María; Costa-Alcaraz, Ana M.; Espí, Alejandro; Maciá, Francesc; Segura, Josep M.; Lafita, Sergio; Arnal-Monreal, Francisco; Amengual, Isabel; Boscá-Watts, Marta M.; Hospital, Angels; Manzano, Hermini; Magallón, Rosa (BioMed Central, 2013-02-23)
      [Abstract] Background: Colorectal cancer (CRC) survival depends mostly on stage at the time of diagnosis. However, symptom duration at diagnosis or treatment have also been considered as predictors of stage and survival. ...