IF Finding Sign Faceless Kidney CT Axial Transitional Cell Carcinoma (TCC) – Faceless Kidney56 -year-old male with a history of hematuria. CT shows invasion of the transitional cell carcinoma (TCC) with effacement of the renal parenchyma. This sign is called the faceless kidney signAshley Davidoff MD TheCommonVein.net 130378c