fig2

Figure 2. Pre- and post-operative changes in median eGFR in OPN and RAPN for all, imperative, and elective cases. eGFR: Estimated glomerular filtration rate; OPN: open partial nephrectomy; RAPN: robot-assisted partial nephrectomy; Imperative case: single kidney, bilateral tumors, or chronic kidney disease (eGFR < 60).