Characteristics and oncological results of epidermoid anal carcinoma: Comparison analysis between immunocompetent and immunosuppressed patients Yolanda Saralegui Ansorena; Jose Maria Enriquez-Navascues; Carlos Placer Galan; Nerea Borda Arrizabalaga; Jose Luis Elosegui Aguirrezabala; Garazi Elorza Echaniz; Ane Etxart Lopetegi; Ignacio Aguirre Allende;

Early-rectal Cancer Treatment: A Decision-tree Making Based on Systematic Review and Meta-analysis Ignacio Aguirre-Allende; Jose Maria Enriquez-Navascues; Garazi Elorza-Echaniz; Ane Etxart-Lopetegui; Nerea Borda-Arrizabalaga; Yolanda Saralegui Ansorena; Carlos Placer-Galan;

Proctology and Sports Medicine: The Third Testicle Tania Pastor; Carlos Placer; Juan Tubía; Jose María Enríquez-Navascués;