Case 1: A 33-year-old male with a left UVJ stone\nRadiologist description: focal wall thickening and inward bulge along the left posterior wall, centered around a subcentimeter echogenic structure with shadowing, consistent with a distal ureteral calculus.
Case 4: A 44-year-old female with a left ureteric stone (likely UVJ)\nRadiologist description: inward protrusion of the left posterior bladder wall into the lumen.