Díaz Alcázar, María Del MarMartín-Lagos Maldonado, AliciaCervilla Sáez de Tejada, Eloísa2023-02-092023-02-0920201130-0108http://hdl.handle.net/10668/16052A 52-year-old Senegalese male presented due to abdominal pain and fever, with findings suggestive of a stenosing tumor of the right colon. Biopsies during colonoscopy were compatible with adenocarcinoma and infiltration into neighboring organs was observed during the surgery. New biopsies were taken that did not show dysplasia but granulomatous foci that were suggestive of a non-filiated infection. Thus, tuberculosis was ruled out.enAdenocarcinomaColonColonoscopyDiagnosis, DifferentialHumansMaleMiddle AgedTuberculosis, GastrointestinalGastrointestinal tuberculosis, the great simulator. From inflammatory disease to a tumor.research article32755148open access10.17235/reed.2020.6934/2020https://doi.org/10.17235/reed.2020.6934/2020