TABLE 2.
Complications by Clavien system, Minor complications: grade 1 complications (minor with bedside treatment required), Major complications: grades 2-4 (more extensive therapy required, 2A: transfusion and drug therapy, 2B: invasive therapeutic procedures, 3: residual disability or organ loss, 4: post-operative death), RCC: renal cell carcinoma, OPN: open partial nephrectomy, LPN: laparoscopic partial nephrectomy, ICU: intensive care unit