Figure 1. Clinical timeline of the patient’s course prior to presentation at our clinic, highlighting major interventions and symptom progression. ATT: antitubercular therapy; E. coli: Escherichia coli; I&D: incision and drainage; UTI: urinary tract infection.
Figure 2. Transverse plane of contrast-enhanced computed tomography (CT) scan showing a cutaneous tract on the left side measuring approximately 28 mm in length (arrow), along with evidence of prior left nephrectomy.
Figure 4. Histopathological section of the ureteric wall showing a lesion with papillary configuration, composed of fused tubules lined by columnar epithelium and goblet cells exhibiting pseudostratification and low-grade dysplasia (arrows). No evidence of muscularis or vascular invasion is identified.
