Objective: To identify preoperative characteristics in patients with renal masses that influence operative time during robot-assisted partial nephrectomy (RAPN) and evaluate the relationship between operative time and length of stay (LOS), complication rates, and overall outcome.

中文翻译：

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确定手术时间的术前预测因子及其对机器人辅助肾部分切除术结果的影响

目的：确定影响机器人辅助肾部分切除术（RAPN）手术时间的肾肿块患者的术前特征，并评估手术时间与住院时间（LOS）、并发症发生率和总体结果之间的关系。