RT Journal Article T1 Unusual endoscopic findings in an immunosuppressed patient. A1 Jimenez-Garcia, Victoria Alejandra A1 Romero-Castro, Rafael A1 Rios-Martin, Juan A1 Argüelles-Arias, Federico A1 Valiente-Mendez, Adoracion A1 Hergueta-Delgado, Pedro A1 Caunedo-Alvarez, Angel K1 Visceral leishmaniasis K1 Gastrointestinal leishmaniasis K1 HIV infection K1 Immunosuppression K1 Antiretroviral therapy K1 Chronic diarrhea AB Immunosuppressed patients are susceptible to infections by opportunistic agents such as Leishmania that could cause visceral leishmaniasis with gastrointestinal involvement in up to 10 % of cases. We report a 41-year-old man with human immunodeficiency virus (HIV) infection stage C3 with CD4 lymphocytes 81/mm3, 4,070 leukocytes (47.2 % lymphocytes, 0.0 % eosinophils, rest of differential normal) treated with antiretroviral therapy (dolutegravir/abacavir/lamivudine) with good adherence. He also reported mesangiocapillary glomerulonephritis type-1, hepatocutaneous porphyria, and a 7-year history of recurrent visceral leishmaniasis treated with liposomal amphotericin B as secondary prophylaxis. Esophagogastroduodenoscopy and colonoscopy indicated for chronic diarrhea and anemia performed 5 years ago displayed antral erythema, mild nodular appearance in the duodenal mucosa, and normal colonic mucosa. Gastric, duodenal, and colonic biopsies revealed Leishmania spp despite treatment with liposomal amphotericin B. PB Georg Thieme Verlag YR 2021 FD 2021-12 LK http://hdl.handle.net/10668/17062 UL http://hdl.handle.net/10668/17062 LA en NO Jimenez-Garcia VA, Romero-Castro R, Rios-Martin J, Argüelles-Arias F, Valiente-Mendez A, Hergueta-Delgado P, et al. Unusual endoscopic findings in an immunosuppressed patient. Endoscopy. 2021 Dec;53(12):E440-E441. DS RISalud RD Sep 19, 2025