30 April 2026
: Case report 
Clear Cell Renal Cell Carcinoma in a 60-Year-Old Man Arising From Congenital Left-Sided Ectopic Right Kidney (Crossed Fused Renal Ectopia) With Invasion Into the Contralateral Kidney
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Educational Purpose (only if useful for a systematic review or synthesis), Rare coexistence of disease or pathology
Shakhawan Hama Amin Said ABG 1,2*, Mzhda Sahib Jafaar AB 1, Goran M. Raouf Abdulqader ABD 3, Zana Ezzat Hama Karim AB 4, Kewan Hussein Shekh Faraj
ABCDEF 4, Ali Mzhda Mohammed Ali ADEF 5, Aland Salih Abdullah ADEF 1, Diyam Dlshad Hassan DEF 1, Ahang Mohammed Abdulrahman DEF 4
DOI: 10.12659/AJCR.952016
Am J Case Rep 2026; 27:e952016
Figure 3 Axial delayed-phase computed tomography scan showing an anteriorly oriented renal hilumAxial delayed-phase computed tomography scan demonstrates the crossed fused ectopic kidney on the left side, with the renal hilum oriented anteriorly (green arrow), consistent with congenital malrotation.