title: [Appendiceal abscess causing bilateral hydroureter and hydronephrosis].
mesh_terms: D000038:Abscess / Q000150:complications*; D001065:Appendix; D002429:Cecal Diseases / Q000150:complications; D002648:Child; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D008297:Male; D014515:Ureteral Diseases / Q000209:etiology*