Now showing items 1-6 of 6

    • Serra, Iván; Yamamoto, Masaharu; Calvo, Alfonso; Cavada Chacón, Gabriel; Báez, Sergio; Endoh, Kazuo; Watanabe, Hidenobu; Tajima, Kazuo (2002)
      We explored the risk factors for gallbladder cancer and explanations for its sharp and constant incidence increase in Chile since the 1970s. We compared 114 consecutive patients with verified gallbladder cancer, diagnosed ...
    • Serra, Ivan; Calvo, Alfonso; Maturana, Mauricio; Sharp, Allan (1990)
      This epidemiological study in Chile shows a marked increase in biliary‐tract cancer based on mortality data, from an age‐adjusted rate (1970 world population) of 5.1 per 100,000 in 1970 to 12.0 per 100,000 in 1988. There ...
    • Serra, Ivan; Calvo, Alfonso; Maturana, Mauricio; Medina, Ernesto; Sharp, Allan (1990)
    • Cubillos, Lorenzo; González, Sergio; Sepúlveda, Cecilia; Rivero, Santiago; Calvo, Alfonso; Caracci, Mario; Torres, José; Tapia, Alvaro; Zúñiga, Jaime; Falcón, Cristián; Ferreiro, Osvaldo; Martínez, Irma (Springer-Verlag, 1993)
      Forty-three patients with invasive adenocarcinoma of the gallbladder were postoperatively studied in order to determine their general immunological status as well as the local immunohistological reaction to the tumor. At ...
    • Calvo, Alfonso; Bustos-OBREGÓN, Eduardo; Pastor, Luis M. (1997)
      The morphological involution and histochemical changes of the Syrian hamster (Mesocricetus auratus) epididymis induced by a short light period were investigated. Under short-day conditions, the epididymis showed marked ...
    • Rollán, Antonio; Cortés, Pablo; Calvo, Alfonso; Araya, Raúl; Bufadel, María Ester; González, Robinson; Heredia, Carolina; Muñoz, Pablo; Squella, Freddy; Nazal, Roberto; Gatica, María de Los Ángeles; Gobelet, Jaquelina; Estay, René; Pisano, Raúl; Contreras, Luis; Osorio Osorio, Francisco Antonio (Sociedad Medica de Santiago, 2014)
      © 2014, Sociedad Medica de Santiago. All rights reserved.An expert panel analyzed the available evidence and reached a consensus to release 24 recommendations for primary and secondary prevention of gastric cancer (CG) in ...